Directory

BlakBear

StartupClimateBritish

Deep-tech startup making cheap gas sensors (BearCub) that measure real-time food freshness inside packaging to replace fixed use-by dates and cut waste.

Blenheim Chalcot

Incubator / AcceleratorSaaSMediaVCBritish

Blenheim Chalcot is one of the UK's leading venture builders, originating, building, and scaling technology-focused companies from its Scale Space campus in White City, London. Founded in 1998, it has built over 60 ventures across fintech, edtech, media, and software, with portfolio companies collectively generating over £500 million in annual revenue and employing more than 3,000 people. It operates globally across offices in London, Mumbai, and Tampa.

Block

CorporateFinanceForeign

Block, Inc. (formerly Square, Inc.) is an American financial technology conglomerate comprising Square (merchant payments), Cash App (consumer finance), Afterpay (buy now, pay later), and Bitkey (bitcoin hardware wallet). Founded in 2009 and renamed Block in December 2021, the company is listed on the NYSE under ticker XYZ and serves millions of merchants and consumers worldwide. It has offices in London and Dublin.

Blockchain.com

ScaleupCrypto & Web3FinanceForeign

Access crypto trading, DeFi, yield, institutional services and digital asset infrastructure with Blockchain.com. Discover more.

Bloomberg

CorporateFinanceMediaForeign

Bloomberg L.P. is a privately held global financial technology, data, and media company founded in 1981. It is best known for the Bloomberg Terminal, which delivers financial data, analytics, and news to over 300,000 professional users worldwide. The company also operates Bloomberg News, Bloomberg TV, and a range of enterprise data and software solutions for financial institutions.

Bloqs

CommunityDeep TechCoworkingBritish

Bloqs (formerly Building BloQs) is a not-for-private-profit open-access workshop and social enterprise based in Enfield, north London, providing professional members with pay-as-you-go access to over 32,000 square feet of industrial facilities for woodworking, metalworking, textiles, CNC routing, laser cutting, and 3D printing. Founded in 2012 in response to rising rental costs pricing makers out of London, it is sited at the Meridian Water regeneration development and also hosts training, events, a café, and a shop open to the local community.

Blue Earth

PEClimateDeep TechForeign

We seek to address the world’s most pressing environmental and social challenges, aiming for measurable impact alongside attractive and market-rate financial returns.

Blue Garage

CoworkingConsumerClimateBritish

Blue Garage is South London's makerspace and creative co-working hub, offering access to a fully equipped makerspace including wood and metal workshops, 3D printers, screen printing, textile labs and photography studios alongside flexible desk and studio space. It supports hardware startups, makers, designers and solo founders through its Blue Factory prototyping and small-batch fabrication service. The hub opened in December 2024 in Lewisham and operates as a social enterprise.

Blue Skies Space

ScaleupSpaceDeep TechBritish

Commercial science-satellite operator selling space-science data 'as a service'; runs Mauve UV-visible spectroscopy satellite and is building Twinkle exoplanet spectroscopy mission.

Blue Wire Capital

VCFinanceSaaSBritish

London-based seed-stage VC firm backing early-stage startups across fintech, SaaS, edtech, and sustainability; portfolio includes Deliveroo and Monzo.

Blue Yonder

CorporateLogisticsAIForeign

Transforming supply chains through an end-to-end platform for planning, execution, commerce and returns.

Bodytrak

ScaleupDefenceBiotech & Life SciencesBritish

In-ear physiological monitoring wearable and SaaS platform measuring core body temperature, heart rate and VO2 for dismounted soldiers, first responders and high-risk industrial workers.

Boku

CorporateFinanceBritish

Reach the customers cards miss. Accept 200+ local payment methods across 60+ countries with one integration and increase conversion globally.

Boldr

StartupClimateConsumerBritish

Save energy & live sustainably with Boldr products. Shop smart infrared heaters, smart thermostats and smart controllersfor ACs. Buy Now!

Bowmark Capital

PESaaSAIBritish

Bowmark Capital is a leading private equity investment firm founded in 1997 and headquartered in London, specialising in growth companies valued at up to £300 million across Data and Insight, Managed IT Services, Software, and Tech-enabled Business Services sectors. The firm has a team of over 50 professionals, manages approximately £2 billion in funds under management, and has completed more than 50 investments since inception.

Box

CorporateSaaSForeign

Intelligent Content Management makes it easy to automate workflows, collaborate internally and externally, and protect your sensitive data, all on one platform.

Bracket

StartupFinanceAIBritish

AI-native treasury intelligence platform automating treasury, FX and cash management for mid-market finance teams, replacing manual spreadsheet workflows.

BrainStation

Professional ServicesEdtechAIForeign

Expert-led AI and digital skills training for professionals, teams and enterprises.

Braintrust

StartupAIForeign

Ship quality agents at scale. Braintrust is the AI observability platform for tracing production, running evals, and catching regressions before they reach users.

Braveheart Investment Group

PEFinanceVCBritish

Braveheart Investment Group plc was a UK-listed investment company (AIM: BRH) that provided equity, loan and mezzanine funding to small- and medium-sized enterprises, primarily in the technology sector across the UK and Ireland. Founded in 1997 and quoted on AIM since 2007, the company rebranded to Truetide plc (AIM: TRUE) in 2025, with a registered office in Glasgow and an operational base in Barnsley, England, and continues to make equity investments in both listed and unlisted technology-focused growth businesses.

Braze

CorporateSaaSForeign

Power customer-centric interactions between consumers and brands in real-time.

Breathe Battery Technologies

ScaleupClimateBritish

Physics-based battery-management software (adaptive charging) for EV and consumer-electronics brands to extend range, lifespan and reduce charging times.

Bregal Investments

PEOtherBritish

Bregal Investments is an international private equity firm providing a platform for direct investment and fund-of-funds teams across North America and Europe, with over 300 professionals and more than €19 billion of assets under management. Founded in 2002 and headquartered in London, it is part of COFRA Holding, a privately held group owned by the Brenninkmeijer family. Bregal invests in mid-market companies across diverse sectors through majority control equity, minority equity, and credit investments.

Bridgepoint

PEOtherBritish

Bridgepoint Group plc is one of the world's leading mid-market investors, listed on the London Stock Exchange as a FTSE 250 constituent, with approximately $98 billion of assets under management. Founded in 1984 and headquartered in London, the firm specialises in private equity, infrastructure, credit, secondaries, and private wealth across Europe and North America. Its private equity strategies span flagship mid-market buyouts via Bridgepoint Europe, lower mid-market via Bridgepoint Development Capital, and small-cap growth equity via Bridgepoint Growth.