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IT Services Companies in Sheffield: 1,021 Active Firms (2026)
IT services companies in Sheffield deliver managed support, infrastructure, cybersecurity and cloud operations for organisations across the city region.
Buying decisions tend to sit with IT directors, operations teams and finance or procurement functions that want predictable support coverage rather than in-house specialist hiring. The buyer base is mainly business customers: local owner-managed firms, regional mid-market groups and national organisations with branch networks or distributed staff. Engagements usually mix recurring managed-service retainers with project work around infrastructure refreshes, network administration, cyber monitoring and cloud operations. Larger contracts appear to involve dedicated delivery teams and service-level commitments, while smaller clients buy helpdesk, device and connectivity support as an outsourced function.
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Sheffield has 1,021 actively trading IT services companies, making the city-region cohort sizeable without being dominated by scaled providers. Reported headcount totals 818 people, which points to a long tail of small delivery teams and owner-managed consultancies. Only 6 firms report turnover above £5M in revenue, so the revenue profile is concentrated below larger managed-service contract sizes. Formation has not stopped: 230 firms in this cohort were incorporated since 2022, suggesting continued entry by cloud, security and support specialists alongside older infrastructure-services businesses.
Managed-service providers in this market operate less through sector-specific licensing and more through customer assurance. Cybersecurity operations, cloud administration and network access put suppliers close to client systems, so procurement teams tend to scrutinise access controls, incident response, backups, insurance cover and service-level terms. The market structure also favours repeat contracts: support retainers give buyers continuity, while projects around migrations or infrastructure refreshes create periodic peaks in delivery demand. For researchers, the useful distinction is between firms selling ongoing operational responsibility and firms nearer to hardware resale or break-fix support.
Future movement appears likely to be shaped by customer caution rather than any neat technology cycle. Buyers tend to want fewer suppliers touching networks, identity systems and cloud estates, which may favour providers that can cover support, security and infrastructure together. Smaller firms can still win where local presence and response times matter, but scale-up scarcity suggests consolidation pressure may persist. Pricing also appears exposed to wage costs and cyber-insurance requirements, so providers with repeat contract revenue and clear delivery boundaries should be better placed than project-only consultancies.
1,021
Active firms
2026
6
Firms over £5M
annual revenue
230
Incorporated since 2022
newer entities
Key facts
About 1% of the trading cohort reports turnover above £5M (6 of 1,021 firms) — the rest sits below that revenue band.
22% of the cohort was incorporated since 2022 (230 firms), so a sizeable share is in its first few filing cycles.
Sheffield IT services firms cover managed support, infrastructure, cybersecurity and cloud operations for organisations across the city region.
Delivery often sits alongside in-house IT teams, so suppliers tend to augment internal capacity rather than replace it.
SME-facing operators, infrastructure specialists and local service platforms are the clearer buyer categories for outreach around Sheffield.
Subcontracted delivery and group structures can make staffing sit outside the trading entity that holds the contract.
Top Sheffield IT Services companies
DALE GROUP (HOLDINGS) LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT services for businesses, including helpdesk support, hardware setup, network maintenance, cybersecurity, cloud solutions and Microsoft 365 support. Also offers disaster recovery,…
Serves businesses in Sheffield and Yorkshire needing managed IT support, cloud services, cybersecurity, business continuity and Microsoft 365 assistance, including companies with internal directors,…
Financial Health
StableStable
Location
AFFINITY IT SERVICES LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and IT services for businesses, including Microsoft 365, cloud backup and hosting, system monitoring and IT projects. Also supplies telecoms services such as business…
Serves small to medium-sized businesses and commercial or industrial organisations, primarily in Sheffield and South Yorkshire.
Financial Health
HealthyHealthy · -6% CAGR over 2y
Location
ONE2CALL LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services for businesses, including technical support, IT strategy, cybersecurity protection, cloud management, network connectivity, and telecoms systems. Also offers IT health…
Serves small and mid-sized businesses in Yorkshire and across the UK that need an outsourced technology partner, typically business owners and teams without large in-house IT resources.
Financial Health
WeakWeak · Hiring · 2% CAGR over 5y
Location
OCF Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns, implements and supports high‑performance computing (HPC), data storage and cloud infrastructure systems. Provides AI and deep learning platforms, consultancy, project management and managed…
Sells to organisations needing high-performance computing infrastructure, mainly B2B and research-sector buyers in higher education, life sciences, healthcare, engineering and manufacturing,…
Financial Health
WeakWeak · -89% CAGR over 2y
Location
Pipe Ten Hosting Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed cloud hosting and infrastructure management for web applications. Services include infrastructure design and deployment, 24/7 monitoring, security and compliance support, performance…
Serves B2B software and web application teams, especially fintech, edtech, SaaS, MSPs and other regulated organisations needing secure, compliant cloud infrastructure support without hiring full-time…
Financial Health
StableStable · 0% CAGR over 2y
Location
Properta Commercial Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed cloud hosting and infrastructure services for web applications, including architecture design, deployment, monitoring, security management, compliance support, performance…
Serves B2B software and digital product teams needing managed cloud infrastructure, especially fintech, edtech, MSP and SaaS businesses, including regulated and high-compliance organisations seeking…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
Amvia Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services including cybersecurity monitoring, managed detection and response, Microsoft 365 security management, IT helpdesk support, leased line and connectivity services, hosted…
Targets UK businesses with 10–500 staff, especially SMEs in manufacturing, construction, accountancy and legal services, as well as multi-site organisations needing managed technology suppliers.
Financial Health
StableStable · 0% CAGR over 4y
Location
Samurai Digital Security Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cybersecurity services including risk assessments, penetration testing, vulnerability assessments, managed detection and response, SOC/SIEM monitoring, incident response, digital forensics,…
Serves B2B and public-sector organisations, including governments, institutions, and companies in healthcare, finance, retail and logistics that need cyber security assurance and compliance support.
Financial Health
HealthyHealthy · -20% CAGR over 2y
Location
ESP PROJECTS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and maintenance for businesses, including helpdesk services, IT projects, Microsoft 365 support, network and data cabling installation, telephone systems, and staff IT…
Serves B2B customers, mainly local business owners and SMEs with around 25–50 staff. Targets organisations that need outsourced IT support and can work directly with owners or in-house IT contacts,…
Financial Health
StableStable · -1% CAGR over 4y
Location
Simoda Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT services including cloud computing, cybersecurity, enterprise networking, business connectivity, virtual desktop infrastructure and managed IT support. Also develops and delivers…
Serves businesses and organisations of all sizes across the UK and Europe, including teams responsible for IT, security, cloud infrastructure, connectivity and digital transformation.
Financial Health
StrongStrong · Growing, Hiring · 46% CAGR over 4y
Location
QUAD COMPUTER SERVICES LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides IT support and managed services for businesses, including hardware and network setup, cloud hosting, remote access, and cybersecurity tools. Supplies and customises Pegasus Opera accounting…
Sells to businesses needing IT support, software and hardware services, particularly SMEs using payroll, accounting, CRM and e-commerce systems. Mainly serves organisations in Sheffield, South…
Financial Health
DistressedDistressed · -79% CAGR over 3y
Location
TECSEC SERVICES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support, IT consultancy and cybersecurity services for businesses. Offers cloud and network management, internet and VoIP systems, disaster recovery, and governance and compliance…
Serves SME businesses needing outsourced IT support and cyber security compliance, including organisations seeking Cyber Essentials, Defence Cyber Certification, IASME Cyber Assurance or ISO 27001…
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
Location
CBC COMPUTER SYSTEMS (SHEFFIELD) LIMITED
Trajectory
5y · 2021–NowProvides IT products and services including managed IT support, broadband and wireless networking, AV installation, managed print, email filtering, and cloud platforms such as Microsoft 365 and…
Serves schools, healthcare organisations, corporate clients and public sector buyers across the UK, including IT managers and procurement teams buying technology, AV and workplace systems.
Financial Health
Insufficient historyInsufficient history
Location
ILUX ELAAS LTD
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT services including technical support, service desk operations, IT consultancy, infrastructure management, cloud migration, backup and disaster recovery, cybersecurity, and VoIP…
Serves businesses and organisations in education, health and social care, hospices, legal services and high-growth technology, including schools, care providers, solicitors and scaling companies.
Financial Health
HealthyHealthy
Location
Eticloud Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based IT infrastructure, communications systems, cybersecurity, and hosted legal technology software. Designs and manages tailored technology strategies and managed IT environments,…
Serves B2B customers, with a clear focus on law firms and legal practices, plus other professional firms needing managed technology, communications, security and legal software environments.
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
Location
BLUE BOX IT LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT support and technology services for schools, colleges, businesses and non‑profits. Services include cloud and Microsoft 365 solutions, cybersecurity, network management, backup…
Serves UK education providers across all phases, including schools, colleges and multi-academy trusts, as well as growing businesses and non-profit organisations needing managed IT, cyber security…
Financial Health
StableStable · Hiring · 12% CAGR over 3y
Location
Fortress Technologies Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsFinancial Health
HealthyHealthy · 0% CAGR over 1y
Location
Millgate Connect Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides IT and telecommunications products and services including hardware procurement, software licensing, cloud and infrastructure solutions, cybersecurity, managed IT services, and business…
Sells to UK businesses, particularly growing SMBs and established enterprises, with IT, operations and communications teams responsible for workplace technology, cybersecurity, cloud infrastructure…
Financial Health
StableStable · 3% CAGR over 2y
Location
Jolly IT Solutions Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and helpdesk services for businesses, including cybersecurity, cloud migrations and Microsoft 365 management, data backup, internet and telecoms setup, hardware supply,…
Sells to businesses that need outsourced IT support, especially organisations without in-house IT resources. Serves business owners and managers using managed IT, cybersecurity, Microsoft 365,…
Financial Health
StableStable · Hiring · 6% CAGR over 2y
Location
DATAMILLS (UK) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and consultancy for businesses, charities and schools, including disaster recovery, data backup, cybersecurity, Microsoft 365, VoIP telephony, hosted desktops, hardware…
Sells to small and medium-sized businesses, charities and schools, primarily as a B2B and nonprofit/public-sector IT buyer market. Targets organisations needing ongoing IT support, data protection…
Financial Health
StrongStrong · Hiring · 9% CAGR over 4y
Location
Sirius G Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides consultancy and technical services for organisations adopting open source software, including identity management, IT infrastructure, data management, digital platforms and enterprise…
Serves public-sector bodies and businesses, including corporate, financial services, healthcare, SME and education organisations.
Financial Health
HealthyHealthy
Location
KAIZEN IT SOLUTIONS LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services and technical support for organisations using macOS and Windows systems, including helpdesk support, device management, IT security services, managed detection and…
Serves UK businesses, primarily creative-sector organisations, with Apple-heavy or mixed macOS/Windows environments, including FTSE-listed corporations, fast-growing start-ups, scale-ups and business…
Financial Health
StrongStrong · Growing, Hiring · 9% CAGR over 4y
Location
Omnis Data Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -16% CAGR over 4y
Location
1101 LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides digital transformation services including artificial intelligence solutions, cybersecurity, IT support, and technology strategy. Helps organisations integrate systems, automate processes,…
Serves UK businesses and organisations, particularly in manufacturing, engineering, construction, legal and not-for-profit sectors, with buyers likely including operations, leadership and IT teams.
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 3y
Location
DARESYS CONSULTANCY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Profitable
Location
DMRI Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 12% CAGR over 4y
Location
Willowround Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 5y
Location
IT MISTRY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT support and consulting services for businesses, including bespoke IT solutions, infrastructure monitoring, cybersecurity, connectivity and communications systems, Windows remote support,…
Serves businesses needing outsourced IT and communications support, including organisations seeking infrastructure management, security, connectivity, monitoring and remote Windows support.
Financial Health
WeakWeak · -4% CAGR over 4y
Location
BLACKJACKAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Preeminent IT Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
MEDIA LOGIC LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT services for businesses including network design and installation, structured cabling for data and telephony, managed VPN and network monitoring, cybersecurity and backup solutions, and…
Serves UK businesses needing IT infrastructure support, including organisations with branches, new-build or refurbishment projects, and buyers of business hardware, software, networking, security and…
Financial Health
DistressedDistressed · -5% CAGR over 4y
Location
VISIONBASE SOFTWARE LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides cloud hosting for Sage 50 accounting software, enabling remote desktop access to business systems. Also develops Sage integrations and connected applications, and delivers Sage software…
Targets businesses using Sage 50 or Sage Accounts, particularly finance and accounting teams needing remote access to desktop accounting software and Sage-connected systems.
Financial Health
WeakWeak · 0% CAGR over 3y
Location
DENTAL IT LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -62% CAGR over 5y
Location
Kuzo Data Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
Big X Software Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
HCS REMORA LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -4% CAGR over 4y
Location
EPLUS SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Profitable
Location
ZIDICAT LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -68% CAGR over 4y
Location
Strange Consulting Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
ICABLEUK LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides network infrastructure installation services for businesses, including structured data cabling, Wi‑Fi systems and network installations. Delivers design and deployment of communication and…
Sells to businesses needing communications and network infrastructure support, including organisations requiring structured cabling, Wi-Fi and network installations. Serves B2B customers nationwide…
Financial Health
HealthyHealthy · Hiring · 26% CAGR over 4y
Location
Digilegal Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · Hiring · 19% CAGR over 4y
Location
HATTERSLEY PROFESSIONAL SERVICES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
LODGE MOOR CONSULTING LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak
Location
APPLIED INFORMATICS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -68% CAGR over 4y
Location
A J Systems Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides IT support, cloud IT solutions, custom software development, and technical training for organisations, including third sector clients. Also offers remote assistance and fault‑logging support…
Serves businesses and third-sector organisations as support clients, including teams responsible for IT systems, cloud infrastructure, software projects and staff training.
Financial Health
StrongStrong · Hiring · 20% CAGR over 2y
Location
HOLBROOK TELECOM LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides business telecommunications services including VoIP phone systems, SIP trunks, mobile contracts and SIM plans, and business internet connectivity such as FTTC, FTTP and leased lines,…
Sells to businesses needing telecoms and connectivity, typically companies with 5 to 500 employees. Targets organisations with desk-based and mobile workforces across single or multiple sites,…
Financial Health
WeakWeak · -25% CAGR over 4y
Location
Econix Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides consulting, implementation, integration and support services for Microsoft Dynamics 365, Dynamics AX/NAV, and related cloud platforms. Delivers ERP, CRM and analytics solutions, including…
Serves B2B growth companies across manufacturing, trade and distribution, retail and e-commerce, restaurants, construction, services and finance, targeting organisations using or adopting Microsoft…
Financial Health
StrongStrong · Hiring · 8% CAGR over 2y
Location
RUBICON SOFTWARE CONSULTANTS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -16% CAGR over 4y
Location
LINK2 LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · -88% CAGR over 2y
Location
SSA Project Consulting Limited
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · 0% CAGR over 5y
Location
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How Sheffield IT Services companies work and how to sell to them
What they do
Revenue usually comes from recurring support retainers, wrapped with project fees for migrations, infrastructure refreshes, security hardening and cloud administration. Pricing tends to be monthly, often linked to users, devices, sites or agreed service levels, with separate charges for implementation, consultancy days and out-of-hours cover. Some providers also earn margin on hardware, connectivity, licensing administration and backup services, but the more attractive accounts are usually those where operational responsibility sits with the supplier over time. Delivery is a mix of remote helpdesk work, field engineering, monitoring, documentation and account management, so utilisation and ticket volumes matter as much as headline contract value.
Who they sell to
Typical buyers are business owners, IT managers, finance directors, operations heads and procurement teams that want accountable external cover without hiring every specialist role internally. Smaller customers often buy through referral-led direct sales and look for plain service scope, response times and predictable monthly costs. Regional mid-market and multi-site customers tend to involve more formal comparison, security questionnaires and contract negotiation, especially where the provider can access identity systems, networks or sensitive customer information. Sales cycles are usually relationship-led rather than purely self-serve, with renewal conversations shaped by service reviews, unresolved tickets and confidence in the delivery team.
What they buy
Most IT services firms tend to spend on systems that help them run a repeatable support operation: service desk software, remote monitoring, asset management, documentation, quoting, billing, CRM and workflow tools. Security spend is also central, including endpoint protection, vulnerability scanning, backup, access management, logging and incident response support. Delivery teams may buy cloud infrastructure, connectivity, testing environments, training, certifications and subcontracted engineering capacity when client projects exceed internal skills. Professional services needs are practical: contract review, cyber-insurance advice, accounting, recruitment, payroll and marketing support aimed at local search, referrals and sector-specific credibility.
Why and how to sell to them
Buying intent often appears when providers win larger managed-service accounts, take on more sites, hire engineers, change senior leadership or move from project-heavy revenue towards retained support. Pressure points include ticket backlogs, margin leakage, inconsistent documentation, customer security demands and the cost of retaining technical staff. Outbound that works in this segment usually speaks to measurable operational pain: fewer escalations, faster onboarding, cleaner renewals, easier procurement evidence or better engineer utilisation. Claims need to be specific and defensible, because these buyers sell assurance themselves and tend to test suppliers against day-to-day service realities rather than broad technology promises.
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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Frequently asked questions
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