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Top Tech Companies in London (7,383)

Fintricity
Artificial Intelligence • Big Data
London
10 Employees
Hiring Now

Founded in 2001, Fintricity have been at the forefront of big data, technology and digital transformation for over 15 years. Entrepreneurs at heart, we take a business-first approach to match the right blend of solutions and technologies to solve our clients’ specific business and IT challenges. Our practical, agile approach, combined with the breadth and depth of expertise across the...

Fintricity
Johnson Controls
Other • Security
55 Offices
100,000 Employees
39 Benefits Hiring Now

At Johnson Controls, we transform the environments where people live, work, learn and play. From optimizing building performance to improving safety and enhancing comfort, we drive the outcomes that matter most. Dedicated to protecting the environment, we deliver our promise in industries such as healthcare, education, data centers and manufacturing. With a global team of 100,000 experts in more than...

Johnson Controls

Johnson Controls's Top Stability & Growth Strengths

Strong Market Position & Advantage: Johnson Controls is characterized as a global leader by share and scale in building automation and integrated commercial building technologies, supported by a broad end-to-end portfolio across controls, HVAC, fire, security, and services.

Strong Revenue Growth: Recent performance indicates accelerating growth signals, including mid-single-digit organic sales growth alongside exceptional order momentum and a record backlog that supports forward revenue conversion.

Profitability: Earnings power appears to be improving, with adjusted EPS growth and margin expansion in recent quarters, reinforced by management raising full-year EPS guidance.

Johnson Matthey
Automotive • Chemical
27 Offices
8,796 Employees
33 Benefits Hiring Now

We are Johnson Matthey, a global leader in sustainable technologies. Our customers include many of the world’s leading energy, chemicals and automotive companies. They depend on us to use our cutting-edge science to enable them to decarbonise, reduce harmful emissions and improve their sustainability. With climate change, energy supply and resource scarcity high on the agenda, this work is more critical...

Johnson Matthey
Millennium
Financial Services
15 Offices
3,759 Employees
20 Benefits Hiring Now

Millennium is a global alternative investment management firm, founded in 1989, which manages $54.9 billion in assets. We seek to pursue a diverse array of investment strategies across industry sectors, asset classes, and geographies. Our four primary strategies are RV Fundamental Equity, Equities Arbitrage, Fixed Income Strategies, and Quantitative Strategies. Millennium was founded on the belief that innovation and results come...

Millennium

Millennium's Top Stability & Growth Strengths

Strong Market Position & Advantage: The firm is consistently described as a top-tier multi‑manager platform with durable net gains and mid‑teens 2024 performance. Scale of $83B+ AUM, 330+ teams, and a broad global footprint reinforces a defensible competitive position.

Investor Backing & Capital Strength: A recent 15% minority‑stake sale at an implied multi‑billion valuation and ongoing fundraising indicate ample access to capital for platform investment. Rising AUM and allocation capacity suggest strong external confidence and balance‑sheet flexibility.

Resilient & Sustainable Growth: Multi‑year gains and a diversified pod structure have produced steady, risk‑managed compounding with positive momentum into early 2026. Expanding AUM, teams, and locations point to ongoing scaling supported by centralized risk controls.

ClearBank
Software
2 Offices
650 Employees
Hiring Now

Financial institutions — from fintechs and crypto platforms, to banks and credit unions — use our API to offer their customers fully regulated banking infrastructure and real-time clearing access.

ClearBank
Circadia Health
Artificial Intelligence • Healthtech
2 Offices
120 Employees
Hiring Now
We save lives with AI-powered contactless monitoring, predictive analytics, and care coordination across post acute care

Circadia Health helps reduce preventable rehospitalizations and save lives across the post-acute care continuum. Our AI-powered early detection system combines proprietary sensor technology – the Circadia C200 System (FDA-cleared) for contactless respiratory, heart rate, and motion monitoring – with EHR data and care coordination. We are venture-backed and in a rapid growth stage. Our US headquarters is in Los Angeles, and...

Circadia Health
Watershed
Enterprise Web • Greentech • Software
2 Offices
200 Employees
25 Benefits Hiring Now

Watershed is the enterprise climate platform. Leading companies like Walmart, Stripe, Spotify, Klarna, and Twitter use Watershed's software to measure, reduce, and report their carbon emissions. With its state-of-the-art carbon data engine, in-house climate experts, and marketplace of high-quality decarbonization initiatives, Watershed provides audit-grade emissions data to power business value creation, regulatory compliance, and global climate impact. Watershed’s advisors and...

Watershed
StrideUp
Fintech • Software • Financial Services
London
34 Employees
Hiring Now

We believe home ownership should be available to all, without compromising faith or beliefs. That’s why we’ve set out to build a unique alternative to a traditional mortgage. Our Home Purchase Plan enables individuals to access home financing without taking an interest bearing loan, it is a true halal alternative to a conventional mortgage.

StrideUp
Procter & Gamble
AdTech • Beauty • Marketing Tech • Retail • Pharmaceutical
43 Offices
117,512 Employees
43 Benefits Hiring Now

Procter & Gamble Company is an American multi-national consumer goods corporation. P&G was founded over 180 years ago as a soap and candle company. Today, we’re the world’s largest consumer goods company and home to iconic, trusted brands, including Always®, Charmin®, Braun®, Fairy®, Febreze®, Gillette®, Head & Shoulders®, Oral B®, Pantene®, Pampers®, Tide®, and Vicks®. The design, development, growth and success...

Procter & Gamble

Procter & Gamble's Top Stability & Growth Strengths

Strong Market Position & Advantage: P&G is consistently characterized as the clear industry leader with dominant positions across core categories, anchored by flagship brands like Tide, Pampers, Gillette, Crest, and Oral‑B. Multiple sources in the provided materials frame it as leading peers across home care, baby/feminine, grooming, and oral care.

Innovation-Driven Growth: The company is repeatedly recognized for leadership in product innovation and is advancing new formats and data‑driven operations to sustain momentum. References cite top‑ranked innovation in household products for multiple consecutive years and highlight launches such as new detergent formats.

Resilient & Sustainable Growth: Recent updates indicate a return to positive unit volumes with modest organic sales and EPS increases, alongside reaffirmed low single‑digit growth guidance. Dividend increases and ongoing cash returns are emphasized as continuing, underscoring a steady, durable profile.

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Happl
HR Tech
London
14 Employees
Hiring Now

Happl (YC W22) Personalised benefits for employees to choose what’s right for them, and tools for managers to engage their teams, whilst we take care of all the compliance and admin

Happl
Temenos
Fintech • Financial Services
19 Offices
5,800 Employees
32 Benefits Hiring Now

Our mission at Temenos is to power a world of banking that creates opportunities for everyone. Our passion for making banking better drives us to be the banking platform for all kinds of players in the industry – for large and small banks, for non-banks and fintechs, for partners and developers, for everyone. Our ambition is to be Everyone’s Banking Platform.

Temenos
TrueLayer
Payments • Financial Services
5 Offices
352 Employees
Hiring Now

TrueLayer is Europe’s leading open banking payments network. We power smarter, safer and faster online payments by combining real-time bank payments with financial and identity data. Businesses big and small use our products to onboard new users, accept money and make payouts in seconds, and at scale.

TrueLayer
American Express Global Business Travel
Fintech • Software • Travel • Business Intelligence • Consulting • App development • Big Data Analytics
23 Offices
18,000 Employees
40 Benefits Hiring Now
We are the world’s leading B2B travel platform, providing software and services to companies of all sizes.

American Express Global Business (Amex GBT) is the world’s leading B2B travel platform, providing software and services to manage travel, expenses, meetings & events for companies of all sizes. Our solutions include: Egencia: the leading software as service travel platform for small and medium-sized enterprises (SMEs). Ovation: the solution synonymous with high-touch travel service. The Neo Technology Group: a technology-focused team that builds...

American Express Global Business Travel

American Express Global Business Travel's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is positioned as a top-tier global corporate travel management provider, with multiple references to leading rankings and scale leadership in managed corporate travel. The CWT acquisition is presented as further consolidating market share and expanding footprint and negotiating leverage.

Strong Revenue Growth: Revenue and adjusted EBITDA are described as rising across 2024 and through 2025, alongside raised guidance, indicating continued top-line momentum. Growth is attributed to both organic wins/transactions and acquisition contribution.

Profitability: Margins and adjusted EBITDA are described as expanding, indicating improving earnings capacity and operating leverage. Share repurchase expansion is framed as a signal of confidence in cash generation and profitability trajectory.

Showpad
Software
8 Offices
576 Employees
25 Benefits Hiring Now
Showpad helps prepare sellers, engage buyers, and optimize performance with insights.

At Showpad, we believe that the best buyer experience wins. And this is why we built the most complete and flexible sales enablement platform that marketing and sales rely on to prepare sellers, engage buyers, and optimize performance with insights.

Showpad
SURI
eCommerce • Fitness • Retail
2 Offices
26 Employees
Hiring Now
The best clean on earth, made sustainable. That's our mission. Join us!

SURI was born out of frustration with the lack of sustainable and well-designed products across personal care today. We want to redefine the rituals we live by with aesthetic, ethical, and convenient products that actually make taking care of yourself enjoyable. Our first mission: the electric toothbrush. Every year over 4 billion toothbrushes are disposed of, that's enough to circle...

SURI
Centrica
Retail • Energy • Utilities
19 Offices
17,651 Employees
11 Benefits Hiring Now

Centrica is a leading energy services and solutions provider founded on a 200-year heritage of serving people. We are the UK’s biggest retailer of zero carbon electricity, serving around 10 million customers across the UK, Ireland and Continental Europe through brands such as British Gas, supported by around 9,000 highly trained engineers and technicians. Centrica’s purpose of helping you live...

Centrica
Aggreko
Utilities
4 Offices
7,898 Employees
19 Benefits Hiring Now

Welcome to the Aggreko LinkedIn page. As the global leader in temporary power, temperature control and energy solutions, we enable our customers to achieve their goals through a range of innovative, flexible, class-leading modular solutions. Utilising the latest technologies, we combine innovative thinking with our sector knowledge to deliver the best results; where, when and for as long as needed. Are...

Aggreko

Aggreko's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent industry coverage repeatedly characterizes Aggreko as the world’s largest temporary/mobile power provider, with marquee deployments such as multiple Olympic Games underscoring execution at scale. Its multi‑gigawatt rental fleet and broad international footprint support rapid mobilization for complex, multi‑site projects.

Strong Revenue Growth: Recent annual results reports indicate double‑digit increases in revenue and EBITDA, signaling solid top‑line and profit momentum. Data centers have quickly become a meaningful and fast‑growing contributor to the mix, reinforcing near‑term growth.

Future-Ready Strategy: The company is scaling lower‑emission offerings—Tier 4 Final generators, hybrid microgrids, and battery energy storage systems—and launched new BESS products, indicating commitment to cleaner, modular power. A dedicated Energy Transition Solutions unit and targeted acquisitions in distributed energy align the portfolio to secular demand shifts.

Ipsos
Marketing Tech
23 Offices
14,000 Employees
29 Benefits Hiring Now

In our world of rapid change, the need for reliable information to make confident decisions has never been greater. At Ipsos we believe our clients need more than a data supplier, they need a partner who can produce accurate and relevant information and turn it into actionable truth. This is why our passionately curious experts not only provide the most precise measurement,...

Ipsos

Ipsos's Top Stability & Growth Strengths

Profitability: Operating margin was maintained and gross margin reached a record, indicating sustained profitability despite a challenging macro environment. Management reiterates margin discipline while investing in digital and AI.

Strong Market Position & Advantage: The company is repeatedly cited as a global leader, operating at large scale across many markets and ranking among the top research agencies. Its breadth across sectors and geographies underpins competitive resilience.

Innovation-Driven Growth: Ipsos.Digital and AI-enabled offerings are expanding quickly, supported by a partnership with Stanford University and ongoing platform investments. A multi‑year transformation agenda signals continued product and technology momentum.

parcelLab
Software
6 Offices
175 Employees
13 Benefits Hiring Now

parcelLab is the leading Operations Experience Management platform globally. We bring people and brands closer together by closing the experience gap post-sales and beyond, transforming operational complexity into opportunities to outperform for 550+ brands worldwide, including IKEA, Lidl, Bose, Puma, Farfetch and Nespresso. With offices in Munich, London, Paris and Boston, we have been highlighted by the Financial...

parcelLab
Zenobē
Energy
London
250 Employees
Hiring Now

Delivering clean power and transport solutions through the innovative use of battery storage.

Zenobē

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