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Salestech Companies in London: 200+ Active Firms (2026)
Salestech companies in London build software that helps sales teams prospect, manage outreach, automate workflows and analyse pipeline performance.
Buying usually sits with revenue operations, sales leadership and, for larger accounts, marketing operations and IT. Demand tends to split between prospecting and data-enrichment tools, outreach automation, customer-relationship workflow and pipeline analytics, rather than one uniform salestech budget. The customer base is mostly business-to-business, from lean specialist teams to mid-market employers, with some international commercial teams buying London-built software for distributed sales functions. Engagements are normally recurring software or data-enabled service subscriptions: lighter than enterprise platform replacements, but tied closely to measurable pipeline coverage, conversion monitoring and process control.
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London has 211 actively trading salestech companies, making the local cohort a specialist slice of the wider software market rather than a broad horizontal category. Reported headcount totals 1,831 people, so the employment footprint is material for a narrow business-to-business tooling niche but still tilted towards small teams selling software, data-enabled services and workflow platforms into commercial functions and customer teams.
Prospecting tools sit close to privacy, consent and electronic-marketing controls because they process contact records, monitor engagement and trigger outbound messages. The regulatory burden depends less on the salestech label than on the activity: data sourcing, enrichment, tracking and automated follow-up each create different diligence questions for buyers. Enterprise customers tend to test auditability, permissions, suppression handling and integration governance before deployment, while smaller teams often focus on deliverability and user administration. That makes compliance evidence part of the sales process, not just a back-office policy.
The London cohort appears early-commercial rather than mature at scale: many vendors sell narrow workflow fixes, while a smaller group has pushed into broader revenue-operations budgets. Buying pressure is likely to favour tools that can prove data quality, reduce manual administration and fit existing customer systems without long implementation cycles. Category boundaries also look porous, with sales, marketing and customer-success tooling continuing to blur. That should make positioning harder for small vendors, and may encourage consolidation where overlapping outreach, analytics and workflow products compete for the same budget holder.
211
Active firms
2026
6
Revenue above £5M
reported revenue
31
Incorporated since 2022
newer London firms
Key facts
About 2% of the trading cohort reports turnover above £5M (6 of 211 firms) — the rest sits below that revenue band.
14% of the cohort was incorporated since 2022 (31 firms), so a sizeable share is in its first few filing cycles.
London salestech tends to sell through revenue operations, sales leadership and business development teams, with budgets tied to pipeline creation and conversion.
Procurement often centres on fit with existing customer management systems, email controls and evidence that automation does not harm deliverability.
Privacy and electronic marketing rules affect prospecting products because contact sourcing, outreach permissions and suppression lists sit close to regulated communications practice.
The category is exposed to consolidation pressure as buyers look to reduce overlapping sales tools when finance teams scrutinise software spend.
Top London salestech companies
Provides cloud-based sales engagement and revenue orchestration software. Platform includes tools for prospecting cadences, call and conversation analysis, pipeline and deal management, forecasting,…
Serves B2B revenue organisations, including sales, revenue operations, marketing and customer success teams, with emphasis on professional services, manufacturing, and medical software and device…
Financial Health
Insufficient historyInsufficient history
Location
Trajectory
2y · 2020–NowFinancial sub-scores
Computed from 2 filingsProvides a B2B sales intelligence platform offering databases of company and decision‑maker contact information, including verified emails and mobile numbers. Supplies prospecting data, intent…
Serves B2B sales, marketing and RevOps teams at SMB, mid-market and enterprise companies, especially organisations prospecting to decision-makers across the UK, EMEA and global markets.
Financial Health
StrongStrong · Growing, Hiring · 39% CAGR over 1y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides a configurable data platform for go-to-market teams to map target markets, enrich company and contact data, define personas, prioritise accounts, segment prospects, and sync data with sales…
Sells to commercial, revenue operations and sales development leaders at B2B companies, particularly teams running account-based, SDR-led or programmatic go-to-market strategies from startup to IPO…
Financial Health
StrongStrong · Hiring · 98% CAGR over 2y
Location
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDevelops revenue intelligence software for sales teams. The platform captures conversation and relationship data from emails, meetings and CRM systems to provide insights for deal management,…
Serves B2B sales and revenue teams, including sales leaders, managers and reps using Salesforce, HubSpot or Bullhorn, with additional focus on recruitment teams and organisations managing pipeline,…
Financial Health
StableStable · -93% CAGR over 2y
Location
Telescope Analytics Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDevelops an AI‑driven sales prospecting and outreach platform. Provides tools for searching companies and contacts, enriching lead data, automating email and LinkedIn campaigns, managing inboxes,…
Serves B2B companies’ sales, marketing and go-to-market teams, including SDRs, business development reps, founders and revenue operations teams.
Financial Health
WeakWeak · Hiring · 22% CAGR over 2y
Location
Revenue Labs Ltd.
Trajectory
1y · 2025–NowDevelops AI-based software and provides technology consulting focused on go‑to‑market operations. Platform uses automated agents to analyse sales and customer data, research accounts, enrich records,…
Targets B2B SaaS and technology companies with go-to-market functions, including marketing, sales, customer success, RevOps teams and executives responsible for pipeline, deals, campaigns and…
Financial Health
Insufficient historyInsufficient history
Location
SALESDESK LIMITED
Trajectory
4y · 2020–NowFinancial sub-scores
Computed from 4 filingsDevelops a cloud-based customer relationship management (CRM) and sales engagement platform. The software integrates pipeline management, customer communication, team collaboration, AI assistants,…
Serves B2B sales organisations, revenue teams and account managers, especially high-touch sales teams in companies that manage complex pipelines, customer engagement, retention and upsell activity…
Financial Health
StableStable
Location
Momentum AI Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops an AI revenue orchestration platform that analyses customer interactions and sales conversations to generate structured go‑to‑market data, automate CRM updates, capture notes, provide sales…
Serves B2B go-to-market teams, especially CROs, RevOps, sales, SDR/BDR, customer success, enablement, marketing and product leaders at companies managing CRM-driven revenue operations.
Financial Health
StrongStrong · Growing, Hiring · 150% CAGR over 1y
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides cloud software for sales performance management, including tools for sales compensation design and commission management, territory and quota planning, revenue forecasting, and analytics to…
Serves B2B organisations with revenue and go-to-market teams, targeting sales, finance, HR, compensation operations and revenue operations leaders responsible for territories, quotas, commissions and…
Financial Health
DistressedDistressed · -42% CAGR over 1y
Location
Homesearch
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsProvides property data platforms and lead generation tools for estate agents, including prospecting tools, CRM‑integrated insights, ownership and planning data, market reports, and customer…
Sells to UK estate agents and property agencies, including sales teams seeking prospecting, canvassing, CRM contact reactivation, market reporting and listing visibility support.
Financial Health
DistressedDistressed · -40% CAGR over 1y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops partner relationship management (PRM) software that helps companies manage partner programmes. Provides tools for partner onboarding, training, marketing automation, deal registration,…
Serves B2B companies with channel, referral and partner ecosystems, especially partner revenue and marketing teams in cybersecurity, high tech, manufacturing, fintech and telecom sectors.
Financial Health
StrongStrong · Hiring · 8% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based customer relationship management (CRM) software for sales and go-to-market teams. Platform provides customizable data models, workflow automation, AI-assisted search and…
Sells to B2B companies’ go-to-market, revenue, sales and business operations teams, especially teams managing customer data, outreach, pipelines and reporting.
Financial Health
StrongStrong · Growing, Hiring · 23% CAGR over 4y
Location
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsDevelops AI-powered digital workers for sales and customer engagement. Software automates prospect outreach, lead qualification, and phone interactions, integrating with business systems to manage…
Serves B2B sales, RevOps and go-to-market leaders at companies seeking to scale pipeline generation, prospect engagement and customer touchpoints, with messaging aimed at enterprise revenue teams.
Financial Health
DistressedDistressed · 0% CAGR over 1y
Location
ZINT TECHNOLOGY LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops sales intelligence and prospecting software that analyses UK company data and annual reports to identify potential customers. Provides CRM integrations, predictive scoring, trigger alerts,…
Sells to B2B sales and revenue teams, including SDRs, account managers and data leaders, particularly in foreign exchange, logistics, banking, energy, insurance, recruitment and R&D tax advisory…
Financial Health
StrongStrong · Growing, Hiring · 38% CAGR over 5y
Location
Demandbase Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops a B2B account‑based marketing and sales platform that uses data, intent signals and AI to identify target accounts, deliver targeted advertising, personalise web experiences, and provide…
Sells to B2B go-to-market teams, especially marketing, sales, customer success and revenue operations leaders at enterprise organisations in sectors such as technology, manufacturing, financial…
Financial Health
WeakWeak · Hiring · 35% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops sales enablement and customer onboarding software. Provides digital sales room workspaces where sales teams share content, proposals, quotes and action plans with buyers, track engagement…
Serves B2B revenue teams, including BDR/SDR teams, account executives, customer success, account management, CROs and partnerships managers involved in sales, onboarding, account management and…
Financial Health
StrongStrong · Growing, Hiring · 78% CAGR over 2y
Location
HIGHSPOT UK LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates an AI-powered sales enablement software platform for go-to-market teams. Provides tools for sales content management, training, coaching, buyer engagement, analytics, and…
Serves B2B enterprise go-to-market teams, including sales enablement, sales, marketing, revenue operations and training roles, across financial services, manufacturing, healthcare, life sciences,…
Financial Health
HealthyHealthy · -62% CAGR over 4y
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops sales and recruitment performance software that provides real-time leaderboards, office TV displays, competitions, alerts, and analytics dashboards. Integrates with CRM systems to track…
Serves B2B recruitment agencies and sales organisations, targeting recruiters, salespeople, team managers, operations and RevOps leaders, and business leaders managing performance across teams.
Financial Health
HealthyHealthy · Hiring · 37% CAGR over 3y
Location
DATABOOK LABS UK LTD
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsDevelops a software platform that provides guided selling tools for enterprise sales teams, including account planning, territory design, account scoring, pipeline analysis, and AI‑driven coaching…
Serves B2B enterprise go-to-market teams, including sales and revenue operations, GTM leaders, account executives, BDRs, and ABM/marketing teams in organisations with large, complex sales motions.
Financial Health
StrongStrong · Hiring · 57% CAGR over 4y
Location
Intentsify
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides a B2B intent data and marketing activation platform that analyses online research signals to identify in‑market accounts and buying groups. Delivers audience targeting, digital advertising…
Serves B2B marketing, sales and go-to-market teams, plus agencies, at companies running account-based demand generation, digital advertising and lead generation programmes focused on in-market buying…
Financial Health
StrongStrong · Hiring · 111% CAGR over 3y
Location
Trajectory
1y · 2024–NowDevelops software applications and integration tools for the Salesforce platform, including data backup, governance, synchronisation, sales automation, workflow orchestration and document generation.…
Serves enterprise businesses using Salesforce, including Fortune 500 organisations, targeting sales, service, operations, data, compliance and revenue teams that need connected CRM apps and workflow…
Financial Health
Insufficient historyInsufficient history
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides sales training, certification and software based on the MEDDPICC sales qualification methodology. Offers playbooks, online courses and a SaaS operating system with opportunity management,…
Serves B2B companies with sales, revenue and go-to-market teams, targeting sales leaders, sellers and enablement teams adopting MEDDPICC across their organisation.
Financial Health
StableStable · 0% CAGR over 3y
Location
Bombora Media Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides B2B data products including intent data, identity resolution, audience segmentation and campaign measurement. Aggregates data from a network of publishers and data providers to help…
Serves B2B sales, marketing and advertising teams, agencies, publishers and data/technology partners running account-based marketing, digital campaigns and campaign measurement.
Financial Health
StableStable · Hiring · 5% CAGR over 5y
Location
ARROWS INTEGRATED CONTACT CENTRE LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops sales enablement software that creates AI‑generated digital sales rooms for individual prospects. Integrates with HubSpot and Salesforce to share documents, tasks and updates via a single…
Serves B2B sales, revenue operations and customer success teams using HubSpot or Salesforce, especially companies managing prospect follow-up, onboarding and deal collaboration.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
KLUSTER ENTERPRISES LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops AI-powered software for enterprise revenue forecasting and reporting. Platform integrates sales and financial data to generate forecasts, pipeline analysis, KPI tracking, scenario modelling,…
Targets CEOs, CFOs, CROs, revenue operations, finance and sales leaders at large enterprises, public companies, and private equity-backed businesses globally.
Financial Health
StableStable · -89% CAGR over 2y
Location
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDevelops sales enablement software that generates self‑serve digital hubs for prospective buyers, centralising sales materials, information and next steps. The platform automatically updates content…
Serves B2B sales organisations, especially account executives, sales operations and channel teams at mid-market and enterprise software or technology companies managing complex buyer journeys.
Financial Health
WeakWeak · Hiring · 32% CAGR over 2y
Location
AlphaLoops Ltd
Trajectory
2y · 2025–NowFinancial sub-scores
Computed from 2 filingsDevelops AI software for investment firms that automates sales prospect identification, personalised outreach and follow‑ups, and generation of RFP and DDQ responses. Platform uses proprietary…
Serves investment firms and asset managers, from lean growth firms to large investment managers, particularly sales, distribution and RFP/DDQ teams targeting institutional clients.
Financial Health
WeakWeak · 0% CAGR over 1y
Location
PEARLFINDERS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a sales intelligence platform offering company insights, brand activity signals, and curated contact data to help businesses identify prospects, research organisations, and connect with…
Serves B2B sales, business development and partnerships teams, particularly in charity and arts, HR and people services, marketing, and sport and entertainment organisations.
Financial Health
WeakWeak · -4% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops configure‑price‑quote (CPQ) software for technology service providers, managed service providers and systems integrators. Platform automates quote‑to‑cash processes, product configuration…
Serves B2B technology service providers, managed service providers, systems integrators and SaaS/tech companies with complex sales, targeting sales, finance and product teams in enterprise service…
Financial Health
WeakWeak · Hiring · 24% CAGR over 4y
Location
CAYTOO LIMITED
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides a SaaS sales intelligence and lead generation platform for sponsorship and partnership sales teams. Uses news analysis to identify buying signals, with databases of companies, deals and…
Serves B2B sponsorship and partnership sales teams, including sports governing bodies, rights holders, venues and estates, from solo departments to international teams seeking brand sponsor prospects.
Financial Health
DistressedDistressed · -74% CAGR over 3y
Location
SALESOPTIMIZE (UK) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops a market intelligence platform that scans the internet to identify companies and provide B2B data. Offers sales lead generation tools, CRM data enrichment and refresh services, contact and…
Serves B2B companies, particularly enterprise clients, board-level decision makers, and sales and marketing teams seeking market intelligence, contact data, and lead generation across global markets.
Financial Health
StrongStrong · Hiring · 6% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops relationship intelligence software that integrates with email, calendar and CRM systems to automatically capture contact interactions, maintain contact data quality, and analyse relationship…
Serves B2B professional services firms, including legal, accounting, consulting and built environment organisations, targeting business development, marketing, partners and fee earners.
Financial Health
DistressedDistressed · -26% CAGR over 2y
Location
HOOK TECHNOLOGY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops AI software for customer success teams that analyses product usage, support interactions and meeting data to predict churn risk, provide account insights and recommended actions, and…
Sells to B2B subscription and SaaS companies, targeting customer success leaders and teams responsible for retention, renewals, churn risk, account management, and revenue expansion.
Financial Health
StrongStrong
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides a demand-side platform for B2B digital advertising. Uses intent data, IP targeting, and account-based marketing to deliver programmatic display ads to specific companies and decision‑makers…
Serves B2B marketing and sales teams seeking to target business accounts, plus B2B and media agencies. Industry focus includes technology, software, manufacturing, automotive, healthcare, logistics…
Financial Health
StrongStrong
Location
TUSSELL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides market intelligence on UK public sector procurement through a data platform offering government contract data, spending analysis, early opportunity signals, framework information, and…
Serves B2B suppliers targeting UK public sector contracts—sales, account management, bid/tender and research teams—alongside central and local government contracting authorities involved in…
Financial Health
StableStable · Hiring · 46% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides cloud‑based software for quote‑to‑cash and subscription management. Platform integrates pricing, quoting, billing, payments, collections and revenue recognition, and supports usage‑based…
Serves B2B finance, accounting and revenue operations leaders at SaaS, subscription and usage-based businesses, including CFOs, CAOs and controllers managing complex pricing and recurring revenue…
Financial Health
WeakWeak · -51% CAGR over 4y
Location
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops a customer engagement software platform that captures and integrates customer data, builds audiences, and automates personalised buyer and seller journeys. Integrates with CRM and CDP…
Serves B2B sales, CX and marketing teams handling high-consideration purchases, with stated focus on automotive OEMs, marketplaces and real estate businesses using CRM or CDP systems.
Financial Health
DistressedDistressed · -16% CAGR over 3y
Location
Keepme Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDevelops AI-powered sales and marketing software for fitness clubs, automating lead capture, messaging, booking and conversion across channels. Platform integrates with gym CRM systems to manage…
Serves B2B fitness operators, gyms and health club groups, especially multi-site operators. Targets sales, marketing and operations leaders responsible for member acquisition, tours, trials and…
Financial Health
StableStable · Hiring · 32% CAGR over 4y
Location
IXACT SOLUTIONS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops and provides customer relationship management (CRM) and marketing automation software for real estate agents and teams, including contact management, email marketing, lead nurturing tools,…
Serves B2B real estate professionals, including individual agents, real estate teams, brokerages, and firms focused on agent recruiting.
Financial Health
WeakWeak · -19% CAGR over 3y
Location
THE ENGINE SHED (UK) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops CRM software for publishing and media companies. Platform manages advertising sales, subscriptions, events, circulation and multi‑platform campaigns, providing tools for customer data…
Serves B2B publishing and media organisations, including independent publishers, growing media companies, established publishers adding revenue streams, and multi-client or contract publishing…
Financial Health
WeakWeak · Hiring · 3% CAGR over 4y
Location
Ringover Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cloud-based business communications software including VoIP phone systems, virtual numbers, call routing, power dialers and call recording, with AI transcription and analytics, plus…
Serves B2B organisations from very small firms to enterprises, especially staffing and recruiting agencies, sales teams, customer service teams and call centres needing to communicate with clients,…
Financial Health
StableStable · Hiring · 12% CAGR over 2y
Location
Mobile Force Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops revenue operations software providing no‑code CPQ (configure‑price‑quote), quoting automation and quote‑to‑cash workflow tools. Platform integrates with CRM systems and includes guided…
Serves B2B revenue operations, sales, service and CPQ administration teams at enterprises and mid-market firms, especially manufacturers and organisations using Salesforce, HubSpot, Microsoft…
Financial Health
HealthyHealthy · Hiring · 8% CAGR over 2y
Location
ENGAGETECH LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides sales intelligence software and outsourced or managed sales development representative (SDR) services. Uses data and prospecting tools to help B2B sales teams identify target accounts,…
Serves B2B sales teams targeting IT and technology buyers, including organisations seeking outsourced or managed SDR capacity and sales intelligence for pipeline generation.
Financial Health
HealthyHealthy · -2% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops customer relationship management software for B2B enterprises. Provides a digital platform for conducting business reviews, collecting client feedback, tracking NPS and CSAT scores,…
Sells to B2B enterprises with key-account and customer success teams, particularly in facilities management, contract catering, BPO, logistics and manufacturing, that manage customer reviews and…
Financial Health
StrongStrong · Growing, Hiring · 55% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates a software platform that aggregates planning application data from planning authorities, enabling users to search and filter projects, generate marketing letters, and track and…
Sells to UK businesses that win work from planning applications, especially local trades, contractors and other industry-specific sales teams targeting selected job types and geographic areas.
Financial Health
StableStable · 0% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates a software platform that aggregates planning applications from planning authorities, enabling businesses to search and filter opportunities, generate outreach letters, and track…
Serves B2B trades, contractors and property-related service businesses that target sales opportunities from new planning applications in their chosen local authority areas.
Financial Health
StrongStrong · Hiring · 138% CAGR over 4y
Location
JEFFREYAI LTD
Trajectory
1y · 2024–NowDevelops and operates a SaaS business automation platform using AI agents to manage sales pipelines, customer communications, and marketing workflows, with tools for email responses, SMS and WhatsApp…
Serves small and medium-sized businesses and agencies managing sales, marketing, recruitment, customer support and client communications, including agencies running sub-accounts for their own clients.
Financial Health
Insufficient historyInsufficient history
Location
B2B STARS INTERNATIONAL LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsOperates an online B2B company search and directory platform that enables users to find and connect with suppliers and potential clients. Provides searchable company data, rankings and insights to…
Serves B2B marketing teams, agencies, media companies and organisations needing data, account-based marketing, advertising and demand generation platforms for targeting business customers.
Financial Health
StrongStrong
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops subscription commerce software that enables businesses to manage pricing, sell subscriptions, and handle checkout across self-service, sales, partner, and agent channels. Provides pricing…
Serves subscription-based businesses, including SaaS, media and B2C brands, targeting commercial, sales, RevOps and partner-channel teams managing multiple customer and partner sales channels.
Financial Health
HealthyHealthy · Hiring · 30% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud contact centre software integrated with Salesforce. Provides AI agents and assistants to handle customer interactions across voice, SMS, WhatsApp and video, with features including…
Sells to businesses running contact centres, especially Salesforce-first sales and service teams. Targets roles such as contact centre leaders, sales operations and remote-working teams in sectors…
Financial Health
StableStable · Hiring · 3% CAGR over 4y
Location
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How London salestech companies work and how to sell to them
What they do
Revenue usually comes from recurring software subscriptions, often priced by user seat, contact volume, workflow usage or a mix of those measures. Some salestech firms add onboarding, data-cleaning, integration or managed-service fees where the tool sits close to a customer’s sales process. Products tend to be cloud applications with a data layer: contact discovery, enrichment, sequencing, CRM workflow, forecasting or revenue-operations reporting. Engagements commonly start as team-level pilots or departmental subscriptions rather than full enterprise replacements, so vendors need to show time-to-value, data quality and adoption before they can expand into wider commercial teams.
Who they sell to
Most buyers are business-to-business commercial teams that already run some form of CRM and want better pipeline creation, conversion tracking or sales-process control. Smaller customers may buy through a head of sales or founder-led commercial function; larger accounts typically involve revenue operations, marketing operations, IT, procurement and security reviewers. Sales motions vary from self-serve trials and direct demos to negotiated annual contracts for multi-team deployments. Typical buying cycles are shorter when the tool solves a narrow prospecting or reporting problem, and longer when it touches customer records, outbound messaging, permissions or revenue forecasting.
What they buy
Salestech firms tend to spend on the infrastructure and services needed to ship software, maintain data quality and sell into cautious revenue teams. Common categories include cloud hosting, data pipelines, observability, identity management, security testing, privacy advice, billing, usage metering, product analytics, CRM administration and customer-support tooling. Go-to-market spend often covers demand generation, content, sales development support, events, partner management and customer onboarding. Recruitment needs are usually concentrated around product engineering, data operations, revenue operations, customer success and compliance-aware commercial roles, especially where the product handles contact records or automated outreach.
Why and how to sell to them
Buying triggers often appear when salestech vendors move from founder-led selling to repeatable sales teams, add larger customers, widen integrations or face more security and privacy scrutiny during procurement. Pain points tend to cluster around deliverability, contact accuracy, churn, implementation effort, product usage visibility and the cost of supporting many small customers. Outbound works best when it links directly to those operating pressures: reducing manual administration, shortening onboarding, improving audit trails, supporting annual renewals or helping sales and product teams see which workflows customers actually use. Generic productivity claims are less persuasive than evidence tied to pipeline, retention or compliance risk.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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