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Blockchain Companies in London: 50+ Active Firms (2026)
Blockchain infrastructure companies build distributed-ledger networks, custody tooling and node services for organisations in London.
Buying centres tend to sit with platform engineering, treasury operations, risk, compliance and product teams rather than general IT procurement. Demand splits between enterprise infrastructure buyers that need controlled access to ledger rails, financial-services teams testing settlement or custody-adjacent workflows, and developer-facing businesses that need node access, identity layers, analytics or wallet infrastructure. Engagements are usually technical and diligence-heavy: pilots have to satisfy security, auditability and uptime requirements before moving into longer contracts. The London bias in the buyer set matters, because many prospects sit close to capital-markets, payments and digital-asset teams.
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London has 58 actively trading blockchain infrastructure firms in this list, making it a small but specialist cohort rather than a broad software market. The group reports 615 employees, so the employment footprint looks closer to concentrated infrastructure teams than to mass-market application vendors. The commercial shape is uneven: some suppliers have moved beyond pilot revenue and formal procurement, while others still appear to be proving repeatable demand with financial-services, enterprise and developer customers.
Rules tend to bite less on the ledger layer itself than on the activity wrapped around it. Infrastructure-only suppliers selling node access or developer APIs tend to face procurement questions about resilience, permissions, audit logs and service continuity. Custody-adjacent, wallet, settlement and analytics providers sit closer to financial-services control functions, where buyers scrutinise safekeeping, transaction monitoring, sanctions screening and operational risk. For London vendors, market structure is shaped by long enterprise sales cycles and cautious digital-asset adoption inside banks, asset managers and payment businesses.
London’s blockchain infrastructure cohort appears to be moving through a more disciplined phase than the consumer-facing digital-asset cycle that shaped earlier demand. Buyers tend to want plumbing that can be governed, audited and switched off safely, which favours suppliers with enterprise sales experience and credible security processes. Younger entrants may find proof-of-value work harder to convert unless it attaches to a settlement, custody, identity or analytics budget. Consolidation remains plausible where small infrastructure teams have useful code but limited route to market.
58
Active firms
2026
7
Above £5M
Revenue band
11
Recent incorporations
Since 2022
Key facts
About 12% of the trading cohort reports turnover above £5M (7 of 58 firms) — the rest sits below that revenue band.
18% of the cohort was incorporated since 2022 (11 firms), so a sizeable share is in its first few filing cycles.
London demand is shaped by financial, legal and technical buyers that tend to test blockchain through infrastructure providers rather than consumer-facing applications.
Services in scope include distributed-ledger networks, custody tooling and node services for organisations that need to hold, move or verify digital assets.
Developer and node-infrastructure providers usually face a different sales motion from custody-workflow firms, because engineering buyers and compliance buyers ask for different evidence.
Top London blockchain companies
CLEARTOKEN SERVICES UK LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops financial market infrastructure for digital assets, offering tokenisation registry, digital clearing, payment, and settlement systems. Platform connects trading venues and participants to…
Serves B2B institutional participants in digital asset markets, including traditional finance firms, digital asset institutions, trading venues, liquidity providers and post-trade service providers…
Financial Health
WeakWeak · Hiring · 324% CAGR over 1y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides enterprise blockchain infrastructure and software tools for building and operating distributed ledger networks. Offers platforms for tokenization, digital asset lifecycle management,…
Serves financial institutions, central banks, capital markets firms, asset managers, financial market infrastructures, insurers, public sector bodies and enterprise network operators adopting…
Financial Health
StrongStrong · Hiring · 20% CAGR over 2y
Location
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDevelops blockchain-based software for financial institutions, including systems for liquidity management, interbank and cross‑border payments, digital cash and deposit tokens, and platforms…
Serves financial institutions, including banks, central banks and treasury/transaction services teams, plus market participants involved in interbank payments, FX settlement, digital cash, collateral…
Financial Health
WeakWeak · Hiring · 5% CAGR over 4y
Location
Parity Technologies Limited
Trajectory
2y · 2022–NowFinancial sub-scores
Computed from 2 filingsDevelops blockchain infrastructure and software for Web3 networks. Contributes core engineering to the Polkadot blockchain and builds developer tools, smart contract technologies, and related systems…
Serves enterprises exploring long-term Web3 adoption, startups and developer teams building blockchain-based applications, and business development teams seeking real-world Polkadot use cases.
Financial Health
WeakWeak · Hiring · 350% CAGR over 1y
Location
KOMAINU UK LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides digital asset custody and infrastructure services for institutional investors, including secure storage of cryptoassets, staking, and connectivity to trading, borrowing and lending partners,…
Serves institutional investors, asset managers and financial institutions seeking regulated access to digital asset markets, including trading, lending, borrowing and staking workflows.
Financial Health
HealthyHealthy · Hiring · 26% CAGR over 2y
Location
Provides an API-based platform that enables banks, fintechs and trading platforms to launch and operate cryptocurrency services. Offers modules for digital asset custody, trading, fiat on/off ramps,…
Serves B2B financial services organisations—banks, neobanks, investment and trading platforms, consumer finance apps, fintechs, crypto exchanges and VASPs—seeking UK crypto market entry or continued…
Location
Crymbo Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsDevelops infrastructure software for financial institutions to manage digital asset and blockchain operations. Provides an orchestration platform and API that integrates traditional finance systems…
Serves regulated financial institutions and traditional finance businesses seeking to add digital asset, crypto, and blockchain-based financial activity to their operations.
Financial Health
WeakWeak · -29% CAGR over 2y
Location
Digital Asset Holdings UK Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops blockchain infrastructure and software for financial institutions, including the Canton Network. Provides tools to tokenize assets, issue digital securities, and support clearing,…
Serves regulated financial institutions and capital markets participants, including banks, custodians, market infrastructure providers, asset managers and crypto finance firms seeking institutional…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 2y
Location
Provides blockchain analytics and cryptocurrency compliance software for financial institutions, exchanges, and regulators, including wallet and transaction screening, AML monitoring, risk scoring,…
Serves crypto-facing businesses and public-sector bodies, including financial institutions, centralized exchanges, network operators, token and stablecoin issuers, DeFi protocols, law enforcement…
Location
Provides digital asset custody and trading infrastructure for institutional clients. Uses multi‑party computation (MPC) technology to secure and manage cryptocurrency wallets, enable asset transfers,…
Serves institutional clients in digital assets, including financial institutions, crypto trading firms, funds and token issuers requiring custody and trading infrastructure.
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides digital asset infrastructure for banks, fintechs and trading platforms. Offers APIs and modules for cryptocurrency custody, trading, fiat on/off‑ramps, customer onboarding (KYC/KYB), AML…
Serves B2B financial services and crypto firms, including investment platforms, neobanks, retail banks, consumer finance apps, exchanges and VASPs seeking UK crypto market access.
Financial Health
StrongStrong
Location
Develops blockchain-based software platforms for financial institutions, including the Corda distributed ledger. Enables tokenization of real‑world assets, digital asset issuance, and interoperable…
Serves banks, exchanges, market infrastructure providers and other regulated financial-market institutions, with engagement across central banks and regulators involved in digital-asset, tokenization…
Location
Attestant Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides non-custodial Ethereum staking services, operating validator infrastructure that allows clients to stake ether while retaining control of their assets. Also offers staking infrastructure and…
Serves institutional holders of ether, plus crypto custodians and exchanges seeking Ethereum staking capabilities for their own customers.
Financial Health
StrongStrong · Growing, Hiring · 31% CAGR over 4y
Location
TATUM HOLDINGS LIMITED
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides blockchain development platform offering APIs, RPC node access, SDKs and orchestration tools for building Web3 applications. Enables developers to interact with over 100 blockchain networks,…
Serves developers and product teams at businesses building Web3 applications, including financial services, crypto wallets, gaming, compliance, NFT and digital asset platforms.
Financial Health
DistressedDistressed · -13% CAGR over 3y
Location
FIREBLOCKS UK INT'L LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides digital asset infrastructure software for financial institutions and fintech companies, including custody and wallet technology, treasury management, payment and settlement tools,…
Serves B2B customers in digital assets, including fintechs, crypto exchanges, trading firms, payments companies, banks, Web3 businesses and startups, from high-volume retail platforms to…
Financial Health
StrongStrong · Hiring · 19% CAGR over 2y
Location
BCB PAYMENTS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides payment infrastructure and accounts for financial institutions operating in fiat and cryptocurrency markets. Offers multi‑currency payment accounts, instant settlement via its BLINC network,…
Serves B2B financial institutions and digital asset firms, including crypto exchanges, liquidity providers, market makers, investment and hedge funds, custodians, payment processors and wallet…
Financial Health
StableStable · -79% CAGR over 4y
Location
PALISADE FINANCIAL GROUP LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides digital asset custody and wallet infrastructure for stablecoins and blockchain payments. Offers APIs and tools for creating and managing wallets, integrating blockchain transactions, and…
Serves B2B web3 startups and enterprises building stablecoin and payments products, targeting product, security, finance/operations and engineering teams.
Financial Health
StableStable · Hiring · 59% CAGR over 2y
Location
GMEX INNOVATION LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops technology platforms and infrastructure for financial and capital markets, including multi‑asset exchange and trading systems, post‑trade processing, and blockchain-based solutions for…
Serves financial and capital market institutions, exchanges, post-trade providers, digital asset platforms, carbon market registries and participants across traditional, digital and hybrid asset…
Financial Health
DistressedDistressed · -7% CAGR over 3y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops and supports technology for the Tezos blockchain, including protocol development and application building. Works with developers, startups and artists to create blockchain applications, and…
Serves blockchain builders, developers, startups, entrepreneurs and artists looking to create applications and services on Tezos, alongside ecosystem participants and corporate partners interested in…
Financial Health
WeakWeak
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops open-source infrastructure for passwordless authentication and private key management for Web3 applications. Provides SDKs and services that split and manage cryptographic keys across…
Targets developers and product teams at Web3 applications and crypto wallet providers, plus ecosystem partners integrating wallet onboarding for consumer crypto users.
Financial Health
DistressedDistressed
Location
Trajectory
5y · 2021–NowDevelops distributed ledger technology and digital identity platforms for secure data sharing and transactions. Offers Interu, a supply chain traceability system that collects and manages…
Sells to businesses and public-sector organisations needing trusted data sharing and traceability, especially companies in complex global supply chains seeking EUDR compliance, due diligence and…
Financial Health
Insufficient historyInsufficient history
Location
ZILLIQA RESEARCH PTE LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and maintains a Layer 1 blockchain platform that enables developers and enterprises to build and deploy decentralised applications and custom blockchains, offering EVM compatibility,…
Serves developers, enterprises and institutions building Web3 applications, custom public or private blockchains, tokenisation, supply chain and private finance solutions, plus ZIL holders and…
Financial Health
StrongStrong · Growing, Hiring · 98% CAGR over 4y
Location
TRANSAK LIMITED (FORMERLY KNOWN AS LIGHT TECHNOLOGY LIMITED)
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides fiat-to-cryptocurrency and cryptocurrency-to-fiat payment infrastructure for web3 applications. Offers APIs, SDKs, and widgets enabling apps, wallets, and exchanges to let users buy or sell…
Serves Web3 businesses, including crypto wallets, exchanges, DeFi platforms, gaming and NFT apps, plus individual crypto users. Targets developers and product teams needing fiat-to-crypto user access…
Financial Health
StableStable · Hiring · 38% CAGR over 4y
Location
VLAYER LABS LTD
Trajectory
1y · 2025–NowDevelops cryptographic software infrastructure that converts data from websites, emails and blockchains into verifiable proofs using zero‑knowledge techniques, enabling developers to integrate…
Sells to Web3 developers, blockchain startups, and enterprises building privacy-preserving applications, including businesses needing user data verification, identity, finance, compliance, loyalty,…
Financial Health
Insufficient historyInsufficient history
Location
ZAMA LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops open‑source cryptography software and protocols using fully homomorphic encryption (FHE) to enable confidential smart contracts on blockchain networks. Provides developer tools,…
Serves blockchain developers, Web3 startups and enterprises building on L1/L2 networks, especially teams in DeFi, payments, banking, tokenization, governance and digital assets.
Financial Health
StableStable · Hiring · 8% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops distributed ledger and digital identity technology for secure data sharing and trusted digital transactions. Provides supply chain traceability software, Interu, enabling organisations to…
Serves businesses, governments and partners in complex, regulated industries, especially companies managing global supply chains that need EUDR compliance, due diligence data sharing and material…
Financial Health
StrongStrong · Hiring · 78% CAGR over 4y
Location
Trajectory
1y · 2025–NowOperates a regulated marketplace for issuing, trading and lending alternative and digital assets. Provides services for issuers and investment managers including fund structuring, tokenised…
Serves institutional investors, investment managers and securities issuers seeking regulated market access to alternative assets, digital assets and tokenised securities in institutional capital…
Financial Health
Insufficient historyInsufficient history
Location
HERODOTUS DEV LTD
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsDevelops software infrastructure for blockchain applications, providing zero‑knowledge-based tools for verifying on-chain data, proving computation correctness, and improving blockchain scalability…
Serves blockchain networks, Web3 protocols and developers building decentralized applications that need verifiable on-chain data, compute and scaling support.
Financial Health
StrongStrong · Growing · 0% CAGR over 1y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides data infrastructure and analytics for proof‑of‑stake blockchain networks, offering APIs and tools that track validator and node operator performance, rewards, and metadata, and a network…
Serves Web3 infrastructure teams, staking pools, node operators, developers and applications working with proof-of-stake networks such as Ethereum, Solana, Avalanche, Cosmos and Polygon.
Financial Health
StrongStrong · Growing, Hiring · 87% CAGR over 2y
Location
Sage Capital Global Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides infrastructure and brokerage services for digital asset markets. Offers algorithmic trading, liquidity access, lending, settlement and custody connectivity through a unified platform…
Serves institutional digital asset firms, including funds, brokers, trading firms and market professionals operating across fiat and crypto markets.
Financial Health
DistressedDistressed · -10% CAGR over 4y
Location
Aventus Network Services Limited
Trajectory
3y · 2024–NowFinancial sub-scores
Computed from 3 filingsProvides blockchain‑as‑a‑service software and infrastructure for enterprises, enabling development and deployment of blockchain applications for supply chain tracking, digital assets, tokenisation,…
Serves enterprise businesses in supply chain and logistics, consumer brands, and loyalty and rewards, targeting teams seeking blockchain-based digital asset and tokenisation initiatives.
Financial Health
DistressedDistressed · -44% CAGR over 2y
Location
CONSENSYS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops blockchain software and infrastructure for the Ethereum ecosystem, including the MetaMask self‑custody wallet, Infura node access services, developer tools, layer‑2 protocols, and staking…
Serves a mix of consumers, blockchain developers, DeFi application teams and financial institutions using Ethereum-based digital asset infrastructure, wallets, staking and settlement tools.
Financial Health
StableStable · 0% CAGR over 4y
Location
Trajectory
1y · 2025–NowProvides an API platform that enables crypto wallets and fintech applications to issue branded debit and prepaid cards backed by stablecoins. Includes card management tools, virtual accounts, and…
Sells to B2B fintechs, crypto wallet providers and stablecoin-native payment apps seeking to offer branded debit, prepaid and payment card products to their own users. Targets both crypto-native…
Financial Health
Insufficient historyInsufficient history
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops a lightweight layer‑1 blockchain platform designed to run full nodes on edge and IoT devices. Provides protocols and tools for building decentralized applications, generating tokens, and…
Serves blockchain developers, DePIN and IoT infrastructure teams, and enterprises building edge-device networks for AI, smart cities, autonomous systems, real-world assets and gaming.
Financial Health
StrongStrong · Hiring · 16% CAGR over 4y
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops enterprise blockchain software and platforms for businesses. Provides applications for supply‑chain traceability, customer engagement, digital asset management, and financial networks,…
Sells to B2B enterprise customers in traditional industries, especially automotive manufacturers and supply-chain operators, as well as businesses developing customer engagement and digital financial…
Financial Health
StableStable · 0% CAGR over 1y
Location
Trajectory
1y · 2025–NowDevelops software and infrastructure for the Rootstock blockchain ecosystem, a Bitcoin sidechain enabling smart contracts and decentralised finance. Provides developer tools, protocols and token…
Serves blockchain developers, DeFi projects and institutions participating in the Bitcoin and Rootstock ecosystem, especially teams creating decentralized financial apps and services.
Financial Health
Insufficient historyInsufficient history
Location
Chainalysis
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops blockchain analytics software and data services used to trace cryptocurrency transactions, assess wallet and exchange risk, monitor transactions for compliance, and support investigations by…
Serves government agencies, law enforcement, regulators, tax authorities, crypto exchanges, financial institutions, insurance firms, cybersecurity companies and web3 businesses operating in digital…
Financial Health
WeakWeak · -10% CAGR over 2y
Location
EXTENDED LIMITED
Trajectory
1y · 2024–NowDevelops trading and blockchain infrastructure for financial platforms, including high‑performance matching engines, liquidation frameworks and parallelised settlement systems. Also builds custom…
Serves B2B clients building digital-asset trading platforms, including crypto exchanges, DeFi/DEX projects, fintechs and financial institutions needing trading and blockchain infrastructure expertise.
Financial Health
Insufficient historyInsufficient history
Location
Talos Trading Solutions Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides software for institutional trading of digital assets, offering tools for price discovery, order execution, portfolio construction, risk management, treasury and settlement, data integration,…
Sells B2B to institutional digital-asset market participants, including asset managers, ETF issuers, hedge and crypto funds, proprietary trading firms, banks, brokers, OTC desks, custodians, payment…
Financial Health
HealthyHealthy · Profitable
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops and maintains an open‑source decentralised finance protocol enabling non‑custodial cryptocurrency liquidity markets. Users can supply digital assets to earn interest or borrow against…
Serves retail crypto users seeking stablecoin yield and borrowing, plus DeFi developers, wallets, exchanges and fintech institutions integrating liquidity into apps for their own users.
Financial Health
WeakWeak · -92% CAGR over 2y
Location
Parabol Labs Ltd
Trajectory
1y · 2025–NowDevelops a fiat‑backed stablecoin protocol issuing paraUSD, a USD‑pegged digital token backed by U.S. Treasury bills and repo reserves. Provides APIs and SDKs for businesses and developers to…
Serves B2B customers including developers, fintech platforms, businesses and corporate treasury teams seeking USD-backed stablecoin yield capabilities for their users or internal treasury management.
Financial Health
Insufficient historyInsufficient history
Location
Fhenix Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cryptographic infrastructure for blockchain applications using fully homomorphic encryption (FHE), enabling confidential smart contracts and private computation for decentralized finance,…
Targets Web3 developers, DeFi protocols, blockchain infrastructure teams, and institutions building or adopting confidential on-chain applications, including private lending, shielded stablecoins,…
Financial Health
HealthyHealthy · Hiring · 34% CAGR over 4y
Location
Calimero Trading Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops a software framework and network for building peer‑to‑peer self‑sovereign applications. Provides tools for client‑side verified off‑chain computing, encrypted peer interactions, local data…
Serves developers and Web3 product teams building privacy-preserving, self-sovereign applications, including dApp builders, blockchain projects, and teams working with private data, digital identity,…
Financial Health
WeakWeak
Location
RAFIKI LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides a payment infrastructure platform enabling businesses to send and collect cross-border payments via an API. Supports local bank transfers, mobile money networks, foreign exchange, and…
Serves businesses and organisations with cross-border payment operations across the US, UK, Europe, Asia and Africa, particularly those active in emerging markets.
Financial Health
StrongStrong · Growing · 3% CAGR over 2y
Location
THE RIB GROUP HOLDINGS LTD
Trajectory
1y · 2024–NowDevelops and issues blockchain-based stablecoins including RUSD (USD‑pegged) and RXAU (gold‑linked). Provides infrastructure for digital asset trading, remittance and payment use, with reserve…
Serves a global mix of B2C and B2B stablecoin users: individual traders, merchants, businesses, developers, digital asset exchanges and onboarded financial counterparties.
Financial Health
Insufficient historyInsufficient history
Location
Mailchain Limited
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops web3 messaging infrastructure that enables email-style communication linked to blockchain wallet addresses. Provides a developer SDK, APIs and inbox for sending, receiving and managing…
Serves developers and teams building web3 projects and applications, including web3 businesses, social platforms, donation projects and communities with wallet-based users.
Financial Health
DistressedDistressed · -26% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops blockchain-based infrastructure and tools for online games, including the World Engine sharded rollup SDK for building scalable on‑chain multiplayer games. Also develops and publishes games…
Serves game developers and studios in crypto/onchain gaming, especially teams building massively multiplayer online games, alongside players of its own blockchain games.
Financial Health
WeakWeak
Location
WORLD MOBILE CHAIN LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates a telecom‑focused blockchain platform compatible with EVM, enabling decentralized applications, token staking and network governance. Supports infrastructure such as EarthNodes…
Serves Web3 and telecom ecosystem participants, including dApp developers, node operators, stakers, token holders and network builders involved in decentralized connectivity networks.
Financial Health
WeakWeak
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops open‑source software and conducts research focused on Bitcoin and blockchain infrastructure. Works on interoperability, security, layer‑2 systems and cross‑chain communication, contributing…
Serves the Bitcoin and blockchain ecosystem, including developers, builders, researchers and users focused on Layer 2 networks, interoperability and decentralized finance.
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Mintus Trading Limited
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsDevelops fintech platforms using private blockchain, smart contracts and AI to support asset management and alternative investments. Provides white‑label technology for financial institutions to…
Serves financial institutions, asset managers and investment professionals, with a secondary market of qualified individual investors seeking access to alternative assets such as real estate and art…
Financial Health
StableStable · -16% CAGR over 4y
Location
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How London blockchain companies work and how to sell to them
What they do
Blockchain infrastructure firms earn revenue from access to networks, APIs, managed nodes, wallet infrastructure, identity layers, analytics and settlement-adjacent tooling. Pricing tends to mix annual subscription or licence fees with usage charges for API calls, node access, transaction volume or managed environments. Where buyers need private deployments or integration into existing systems, implementation fees and ongoing support contracts often sit alongside the core platform fee. The commercial unit is usually an infrastructure layer rather than a finished consumer app, so early engagements often start as paid pilots, technical proof-of-value work or sandbox access before moving into production contracts with service-level commitments.
Who they sell to
Typical customers are financial-services teams, payment businesses, digital-asset operators, enterprise treasury functions, software platforms and developer-facing businesses that need ledger access without building every component themselves. Most contracts are sponsored by CTOs, heads of platform engineering, product leaders, treasury operations, risk or compliance teams, with procurement and security becoming more involved once production use is likely. Self-serve acquisition exists for developer tools, but regulated or enterprise buyers usually move through direct sales, technical workshops, security review and sometimes an RFP. Sales cycles tend to be measured in months, especially where audit trails, custody-adjacent workflows or operational resilience matter.
What they buy
Most London blockchain infrastructure firms tend to spend on cloud and network capacity, developer tooling, observability, security testing, identity and access management, key-management controls, backup and incident response. On the commercial side, they often need CRM, billing, subscription management, product analytics, customer success systems and technical marketing support, because usage-based infrastructure needs careful packaging and revenue operations. Professional services spend is usually tied to legal advice, accounting, tax, risk documentation, certification work and enterprise contract negotiation. Recruitment needs tend to centre on protocol engineers, security engineers, infrastructure operators and enterprise sellers who can work with cautious financial-services buyers.
Why and how to sell to them
Commercial pressure often sits at the join between technical credibility and enterprise adoption. Blockchain infrastructure buyers tend to evaluate suppliers when pilots move towards production, a new risk, product or platform leader arrives, a client security review exposes gaps, or a funding round, audit or enterprise customer win forces better internal controls. Outbound usually works better when it is anchored in uptime, auditability, cost control, developer adoption, compliance workload or shorter implementation time, rather than a broad digital-asset narrative. Sellers should expect technical qualification early, then a longer path through security, finance and procurement before a contract is signed.
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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