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Top Tech Companies in London (8,305)

Energy Growth Momentum
London
EGM is a growth capital investor, backing digital solutions for low-carbon energy infrastructure of the future.

Energy Growth Momentum is a growth equity investor, focusing on high-growth digital solutions, necessary to drive decentralized and decarbonized energy infrastructure. We back talented management running proven operational & digital technological ventures, in their next phase of growth by providing them with capital, operational expertise and an industrial network.

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Energy Growth Momentum
Nomad Foods
6 Offices
4,217 Employees

Headquartered in the UK, with revenues of €3 billion and operations in 22 key markets, Nomad Foods is one of the world's leading frozen food companies. In 2025 we'll celebrate our 10th anniversary, but we are built around a number of iconic brands (including Birds Eye, Findus and iglo and more recently Ledo and Frikom) that invented the frozen category...

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Nomad Foods
iCrossing
Agency • Artificial Intelligence • Digital Media • Marketing Tech • Professional Services • Consulting • SEO
11 Offices
500 Employees
iCrossing is a Hearst-owned global digital marketing agency and marketing technology consultancy.

Operating across North America, EMEA, LATAM and APAC, iCrossing helps clients win demand, convert demand and scale performance through AI and search discoverability, media and acquisition, content and experience, digital commerce and platforms, and data-driven operations. Our integrated model combines strategic direction, execution and technology to improve near-term marketing performance while building the digital foundations required for sustainable growth.

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iCrossing
Slerp
eCommerce • Food • Software
London
43 Employees

Slerp empowers hospitality brands to digitally sell D2C (direct to consumer). We work with scaling SME's through to enterprise multi-site businesses, providing a full-stack e-commerce solution that is bespoke to the F&B sector. We bring together all order types - on-demand delivery, click and collect, order at table and nationwide pre-orders - and combine it with loyalty to create highly...

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Slerp
Brand Potential Consulting
Agency • Marketing Tech • Consulting
4 Offices
47 Employees

We are Brand Potential, an international brand agency combining the rigour of consulting and the impact of design to transform brands for the future.

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Brand Potential Consulting
IntellectoKids
Information Technology • Software
London
27 Employees

IntellectoKids is one of the leading developers of educational apps for kids ages 3-7. Our apps are ranked in the top-15 in the ‘Kids 5 & Under’ App Store category in the US, UK and 40 other countries. Our goal is to create products at the intersection of education and game dev that will help children develop and get ready for...

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IntellectoKids
ARC Systems
Cloud • Information Technology
Basildon
50 Employees
Hiring Now

Arc Systems was incorporated in 1992 and is a privately owned limited company. Arc offers experience in IT Support, Managed Backup, Cloud Services and Internet Connectivity to over 300 clients predominately within the SME market. Arc Systems are an ISO 9001 certified company we ensure the highest quality of standards and industry best practice. In providing cost-effective solutions to its...

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ARC Systems
Treecard
Greentech
2 Offices
31 Employees
6 Benefits

We are not solving climate change fast enough. People, as individuals, can only donate so much. That is why we want to build an app that puts 80% of profits directly to responsible reforestation. With Ecosia - our sole tree planting partner - we will build an ecosystem of responsible alternatives to everyday services like banking and internet search. All to...

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Treecard
Certn
Artificial Intelligence • Software
3 Offices
307 Employees
20 Benefits

Certn isn’t a background check provider with a tech department, it’s a tech-first leader innovating every part of the background screening process. Certn is changing background screening globally by offering the easiest-to-use platform, checks in 200+ countries and territories, free 24/7 customer support, and fast and compliant results. Trusted by 10,000+ clients, Certn helps businesses manage risk, stay compliant, and...

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Certn
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Perrigo
Manufacturing
14 Offices
9,000 Employees
38 Benefits

Perrigo Company plc, is a global consumer self-care company. Our vision is: To make lives better by bringing "Quality, Affordable Self-Care Products"​ that consumers trust everywhere they are sold. Founded in 1887 as a packager of home remedies, Perrigo has transformed to a self-company which enables the empowered consumer to treat conditions that can be self-managed. Perrigo is the world's largest...

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Perrigo
Warehouse Fashions
Fashion • Retail
London
4,703 Employees

We are Warehouse, the British-born fashion brand with a city state of mind. We celebrate self-expression. We look to the past, but live for the present. We welcome the wild and free Our collections are inspired by icons. The old and the new. Trending pieces are designed for every moment.For the life and soul. Statement prints stand out. Sequins shine. Style heroes...

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Warehouse Fashions
Altrix
Healthtech • Mobile • Software
London
109 Employees

Altrix is a technology enhanced, framework approved, nursing and midwifery supplier to the NHS. NHS trusts who use benefit from: > A UK-wide network of thousands of on-framework, compliant RGN and Specialty Nurses – available at the touch of a button > A much faster way to fill shifts – especially last minute shifts which often incur high agency fees...

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Altrix
Mago
Software
London
12 Employees

The All-in-One platform for: One-tap join any video conferencing Start an instant meeting or join a scheduled meeting of any video conferencing system. Hassle-free presentation Share content easily, from any device without installing any third-party app. Engaging visual collaboration Present, co-annotate and brainstorm remotely in real time on any type of file. Discover more at https://mago.io

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Mago
Mouser Electronics
Semiconductor • Appliances • Manufacturing
28 Offices
1,657 Employees
23 Benefits

Mouser Electronics is a worldwide leading authorized distributor of semiconductors and electronic components from over 1,100 manufacturer brands. We specialize in the rapid introduction of new products and technologies for design engineers and buyers. Our extensive product offering includes semiconductors, interconnects, passives, and electromechanical components. In 2007, Mouser became a part of the Warren Buffett Berkshire Hathaway family of companies. Today,...

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Mouser Electronics

Mouser Electronics's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry accounts position Mouser as a leader among authorized, high‑service distributors, with frequent “Distributor of the Year” awards and consistent inclusion on top distributor rankings. Its authorized model, NPI emphasis, and large automated Texas distribution center bolster competitive differentiation.

Product Line Growth: The line card expanded with 63 new manufacturers in 2025 and over 40,000 new parts, adding to a catalog of more than 6.8 million products from 1,200+ brands. This continued NPI‑led breadth supports design engineers and small‑to‑mid volume buyers.

Investor Backing & Capital Strength: As part of TTI within Berkshire Hathaway, the company benefits from financial stability and group scale. Parent disclosures highlight a 2025 rebound at TTI and ongoing investments in large‑scale warehouse automation and footprint expansion.

WP Engine
Cloud • eCommerce • Software
6 Offices
1,100 Employees
33 Benefits
99% of employees believe you’re made to feel welcome at WP Engine. Be you. Be here.

We're a rapidly growing technology company that is committed to having an awesome culture, innovation, open source, exceptional customer service, and the massively growing WordPress community!

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WP Engine

WP Engine's Top Stability & Growth Strengths

Strong Market Position & Advantage: WP Engine is widely regarded as a leader in managed WordPress hosting and is consistently described as top tier for agencies and enterprise-grade sites. Public scale indicators—such as powering 1.5M+ sites and serving 200k+ active customers—place it among the largest WordPress-specific platforms.

Product Line Growth: The company has expanded capabilities through acquisitions like NitroPack (2024) and Big Bite (2026) alongside earlier roll-ups (Flywheel, StudioPress, ACF). It also highlighted dozens of product enhancements within recent periods, signaling continued broadening of its offerings.

Market Expansion: Reach spans 150+ countries with nearly 12,000 agency partners and 1,000+ employees, and it expanded its enterprise platform into new regions such as the UAE. Independent trackers show hundreds of thousands of live sites, indicating adoption beyond self-reported figures.

Stantec
Other • Real Estate • Consulting
37 Offices
22,253 Employees
27 Benefits

We're active members of the communities we serve. That's why at Stantec, we always design with community in mind. The Stantec community unites approximately 22,000 employees working in over 350 locations across six continents. We collaborate across disciplines and industries to bring buildings, energy and resource, environmental, and infrastructure projects to life. Our work—engineering, architecture, interior design, landscape architecture, surveying,...

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Stantec
Tailor Bio
Artificial Intelligence • Biotech
London
20 Employees

Tailor Bio is developing an AI-driven drug discovery platform for pan-cancer precision medicine. We're doing this by focussing on Chromosomal Instability, a genomic phenomenon present in 80% of all cancers.

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Tailor Bio
Agira Technologies
Information Technology • Consulting
4 Offices
184 Employees

Technology Simplified, Innovation Delivered and Empowering Business is what we are passionate about. We always strive to build solutions that boost your productivity. OUR VISION To be recognized globally for Technology Leadership and to be the ‘Future Ready’ software company in any market we choose to operate in. OUR MISSION To enable enterprises in the Digital Journey through Technology innovation and becoming an...

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Agira Technologies
Factum Radioscape
Digital Media • Software
London
16 Employees

Based in London, Factum Radioscape is a leading provider of innovative radio broadcast technology and services to broadcasters, regulators, and network operators worldwide. With over two decades of experience in the industry, we specialize in delivering high-quality radio solutions, including broadcast monitoring, measurement, and analysis services, to ensure seamless and reliable transmission of radio signals. Our team consists of highly...

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Factum Radioscape
AeoLogic Technologies
Information Technology • Software
2 Offices
276 Employees

Aeologic technologies pvt Ltd. works creatively to connect businesses to the technology resources they need. We ensure that organisations are able to create exceptional customer experience, faster time-to-market, reduce cost, and improve delivery process with us. WHO WE ARE: We are qualified team to design, develop and customize your tech requirements and create best tech solutions. Experts in emerging technologies and...

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AeoLogic Technologies

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