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Top Tech Companies in London (7,383)

Elementis Global
Manufacturing
2 Offices
1,109 Employees
Hiring Now

Elementis is a global specialty chemical company, with 1,300 employees operating 17 manufacturing sites across the globe. At Elementis, we bring a distinctive combination of expertise, innovation, and teamwork to every formulation challenge. We create high-value specialty additives that enhance the performance of our customers' products and make a positive change in the world. Combining our leading positions in the science...

Elementis Global
MIGSO-PCUBED
Information Technology • Professional Services • Consulting

MIGSO-PCUBED is the world leader in PMO and Project Controls consulting, with a presence in 15 countries and over 3,000 employees. They are experts in project engineering consulting, supporting customers in transformation and innovation initiatives across a wide range of industrial sectors.

MIGSO-PCUBED
Sectigo
Information Technology • Internet of Things • Machine Learning • Software
7 Offices
406 Employees
22 Benefits Hiring Now

CA agnostic Certificate Lifecycle Management for the modern enterprise. Secure your human and machine identities at scale.

Sectigo
EDF Energy
Energy • Utilities • Solar • Renewable Energy
50 Offices
11,717 Employees
15 Benefits Hiring Now

EDF Energy is a British integrated energy company that generates electricity and supplies natural gas and electricity to homes and businesses across the United Kingdom. It is a leading producer of zero-carbon electricity through nuclear, wind, and solar power.

EDF Energy
Teads
AdTech • Artificial Intelligence • Digital Media • Marketing Tech
61 Offices
1,840 Employees
34 Benefits Hiring Now
The Global Platform for Elevated Outcomes.

About Teads Outbrain Inc. (Nasdaq: OB) and Teads S.A. combined on February 3, 2025 and are operating under the new Teads brand. The new Teads is the omnichannel outcomes platform for the open internet, driving full-funnel results for marketers across premium media. With a focus on meaningful business outcomes, the combined company ensures value is driven with every media dollar by...

Teads

Teads's Top Stability & Growth Strengths

Strong Revenue Growth: As‑reported 2025 results show meaningful year‑over‑year revenue increases post‑merger with expanding gross and ex‑TAC margins. Feedback suggests cross‑sell gains and CTV momentum are contributing to the top‑line and mix improvement.

Strategic Partnerships: OEM and platform deals across CTV (e.g., Samsung, TCL, Google TV, LG Ads) and direct ties to thousands of publishers and many advertisers reinforce distribution and sales channels. Cross‑screen adoption and joint business wins indicate early benefits from the combined platform.

Innovation-Driven Growth: New formats and tools such as CTV HomeScreen, Connected Ads, Moments vertical video, and attention/brand‑impact studies point to an active product cadence across web and CTV. Feedback suggests these innovations support premium, outcomes‑oriented positioning on the open internet.

S&W
Professional Services • Financial Services
6 Offices
2,047 Employees
Hiring Now

As top 10 fastest growing UK accounting and advisory firm, we’ve been there, as a trusted partner, helping businesses and individuals meet challenges and seize opportunities across generations. In a world that is constantly evolving we help our clients thrive by simplifying the complex, illuminating new paths, and shaping solutions that really make a difference. Since 1881, we’ve been a trusted partner,...

S&W
BeyondFS
Consulting • Financial Services
London
21 Employees
Hiring Now

BeyondFS provides expert consultancy services to financial institutions, helping them to shape, manage and deliver their critical agenda in the face of evolving regulations, financial crime risks and operational challenges. We’re here to help you address your toughest business challenges across the following pivotal areas: Regulatory change - understand and adapt to new regulations, accelerate implementation programmes, and embed compliance. Financial crime –...

BeyondFS
Fastned
Transportation
6 Offices
250 Employees
Hiring Now

We are a group of ambitious, passionate people, driven to accelerate the energy transition and improve sustainable mobility. We currently have a network of 260+ reliable fast charging stations along highways, inside cities, and across prime European locations, completely powered by renewable energy and good vibes. As you scroll down our LinkedIn page, you'll get a taste of the company...

Fastned
Multiverse
Artificial Intelligence • Edtech • Information Technology
London
800 Employees
19 Benefits Hiring Now
Equip the workforce to win in the AI era

Multiverse is the upskilling platform for AI and Tech adoption. We’ve partnered with over 1,500 companies in the US & UK to deliver a new kind of learning that’s transforming the workforce through tech skills. Multiverse apprenticeships are for people of any age or career stage and focus on critical AI, data and tech skills. Multiverse learners have driven $2bn +...

Multiverse

Multiverse's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is described as growing rapidly year over year with acceleration over multiple recent periods, and the company reports reaching nine‑figure annual revenue. These signals point to momentum in its core AI/data apprenticeship and upskilling offerings.

Investor Backing & Capital Strength: A recent $70M raise at a multibillion‑dollar valuation and a first cash‑positive quarter in early 2026 indicate strong investor conviction and improving cash dynamics. The capital is positioned to fund expansion, including European growth.

Strong Market Position & Advantage: Independent league tables place the provider near the top in England by apprenticeship starts and training revenue, and it reports serving 1,500+ employers across sectors. Degree‑awarding powers and a focus on AI/data further differentiate its position.

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Alation
Artificial Intelligence • Big Data • Cloud • Software • Generative AI • Big Data Analytics
5 Offices
600 Employees
30 Benefits Hiring Now
Alation empowers organizations to realize value from their data and AI initiatives.

Alation is the data intelligence company. Nearly 600 global enterprises — including 40% of the Fortune 100 — rely on Alation to realize value from their data and AI initiatives. Customers such as Cisco, DocuSign, Nasdaq, Pfizer, and Samsung trust Alation’s platform for self-service analytics, cloud transformation, data governance, and AI-ready data, fostering data-driven innovation at scale. Headquartered in Redwood...

Alation

Alation's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst frameworks in 2025–2026 repeatedly place Alation in the Leaders tier for metadata management and data governance, indicating sustained competitive standing. Mentions across Gartner, Forrester, and IDC reinforce visibility and execution in its core markets.

Product Line Growth: The company has extended from data cataloging into broader governance and launched AI governance capabilities in 2026, alongside features like “Chat with Your Data” and Curation Automation. The acquisition of Numbers Station AI in 2025 and subsequent releases point to continued broadening of the platform.

Investor Backing & Capital Strength: A $123M Series E financing in November 2022 is cited as underpinning multi‑year expansion that is still visible in 2025–2026 product launches and go‑to‑market activity. This capital base supports ongoing R&D, M&A, and scaling efforts.

Astound Digital
Artificial Intelligence • Marketing Tech • Software • Consulting
11 Offices
1,042 Employees
14 Benefits Hiring Now

We are a boutique digital consultancy delivering end-to-end, frictionless, customer experiences by leveraging technology, data and AI, design and marketing for the world’s most innovative brands. Our proven expertise, adaptability, collaborative approach and trusted guidance give our clients the confidence to successfully navigate the ever-changing digital landscape.

Astound Digital
Aegon
Fintech

We help people achieve a lifetime of financial security and to enjoy a meaningful life – both now and in retirement. Not only do we offer products and services to achieve this but we also focus on financial wellbeing. When we talk about financial wellbeing this is how you feel about the control you have over your financial future –...

Aegon
Thomson Reuters
Information Technology
19 Offices
33,822 Employees
49 Benefits Hiring Now

Thomson Reuters (NYSE / TSX: TRI) informs the way forward by bringing together the trusted content and technology that people and organizations need to make the right decisions. The company serves professionals across legal, tax, accounting, compliance, government, and media. Its products combine highly specialized software and insights to empower professionals with the data, intelligence, and solutions needed to make...

Thomson Reuters

Thomson Reuters's Top Stability & Growth Strengths

Strong Market Position & Advantage: Market descriptions consistently place the company as a leader in legal research/workflows, corporate tax and compliance software, and as a premier global news agency. Enterprise wins and entrenched adoption among large firms and corporates reinforce durable competitive positioning.

Strong Revenue Growth: Recent results and updates indicate sustained top-line expansion, with core segments outpacing the company average. Management’s outlook points to continued solid organic growth alongside margin improvement.

Innovation-Driven Growth: Significant investment in AI and embedded tools like CoCounsel and AI‑assisted research are credited with accelerating adoption and strengthening product differentiation. Strategic acquisitions in tax automation and AI broaden the software footprint and support growth in core workflows.

Unispace
Design
28 Offices
703 Employees
13 Benefits Hiring Now

We are a global workplace strategy, design, and construction leader creating experiential spaces for a rapidly changing world. We believe our spaces should spark brilliance in people who use them. Together as One Team, we create environments that deepen connections, foster a sense of belonging and propel success. As we knock down the barriers between strategy, design, and construction, we...

Unispace
Elixirr
Consulting
11 Offices
672 Employees
9 Benefits Hiring Now

An award-winning global consulting firm working with clients across a diverse range of markets, industries and geographies. We're a high-performance, hand-selected team of industry professionals, subject matter experts, career consultants, designers and developers. We take on our clients’ toughest business challenges to deliver lasting, tangible change. Our culture is built on entrepreneurialism, so our people play an integral role in...

Elixirr
AVEVA
Agency • Artificial Intelligence • Cloud • Internet of Things • Software • Automation
46 Offices
6,970 Employees
12 Benefits Hiring Now

AVEVA is a global leader in industrial software, sparking ingenuity to drive responsible use of the world’s resources. The company’s secure industrial cloud platform and applications enable businesses to harness the power of their information and improve collaboration with customers, suppliers and partners. Over 20,000 enterprises in over 100 countries rely on AVEVA to help them deliver life’s essentials: safe...

AVEVA

AVEVA's Top Stability & Growth Strengths

Strong Market Position & Advantage: AVEVA is positioned as a recognized leader in several core industrial software areas, especially industrial data management, MES, and analytics/AI, supported by a large installed base and repeated analyst recognition. Its end-to-end stack (data, operations control, MES, analytics/AI) is presented as a differentiator that can simplify integration at scale.

Resilient & Sustainable Growth: AVEVA is described as growing on recurring metrics, with continued double-digit ARR increases through the period referenced and a high recurring-revenue mix associated with the subscription transition. The recurring shift is portrayed as improving visibility and smoothing performance even when industrial project timing creates short-term pacing variability.

Investor Backing & Capital Strength: Ownership under Schneider Electric is framed as adding resources, channel reach, and long-term investment capacity, reinforcing vendor viability for long-lifecycle industrial programs. Schneider’s reporting highlights AVEVA as a meaningful contributor within its software activities, implying sustained internal prioritization.

Cancer Research UK (CRUK)
Healthtech • Pharmaceutical
5 Offices
4,857 Employees
11 Benefits Hiring Now

Cancer Research UK is the world's leading cancer charity dedicated to saving lives through research, influence and information. Nearly one in two of us will get cancer in our lifetime, but we’re finding new ways to outsmart it, so that more people can live longer, better lives free from the fear of cancer. We carry out scientific research to help...

Cancer Research UK (CRUK)
fanvue
Information Technology • Social Media • Software • App development
London
100 Employees
Hiring Now

Creator subscription platform that empowers creators to connect, create and earn with their fans.

fanvue
BakerHicks
Design
5 Offices
1,136 Employees
Hiring Now

BakerHicks is a design, engineering and project delivery company, specialising in complex infrastructure, process and built environments across the full project life cycle. Our disciplines range from initial architecture to civil and structural, building services, specialist high voltage and process engineering services, project management and CDM consultancy, using the latest innovations in Building Information Modelling (BIM) for the most efficient...

BakerHicks
Lifebit
Artificial Intelligence • Cloud • Machine Learning • Software • Biotech • Pharmaceutical
London
131 Employees
Hiring Now

At Lifebit, we're pushing forward the frontiers of health and knowledge by democratising access to omics data. We enable all researchers, whether novice or advanced, to run complex analyses and generate meaningful insights fast. Lifebit CloudOS is the world’s first federated genomics platform for unified and secure research over distributed big data - wherever data resides. From top tier pharmaceutical...

Lifebit

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