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Top Energy Companies in London (150)

SSE
Greentech • Energy • Utilities • Renewable Energy
18 Offices
12,000 Employees
3 Benefits

The UK & Ireland's clean energy champion. We’re investing more than ever before in a cleaner, more affordable and more secure energy system. We are creating and supporting thousands of good jobs. We power change.

SSE
Parity, Inc.
Software • Energy
4 Offices
30 Employees

Parity is a remote HVAC Optimization as a Service company that uses software to deliver automatic energy and cost savings to multifamily residential buildings and hotels. We remotely control and optimize HVAC systems to deliver automatic energy savings and revenue to multifamily residential buildings and hotels 24/7/365. As energy efficiency and greenhouse gas emissions regulations tighten, Parity opens new, low-cost...

Parity, Inc.
Drax Group
Greentech • Energy • Utilities • Renewable Energy
6 Offices
3,400 Employees
1 Benefits

Drax is enabling a zero carbon, lower cost energy future Drax Group is a renewable energy company engaged in renewable power generation, the production of sustainable biomass and the sale of renewable electricity to businesses. Drax operates a generation portfolio of sustainable biomass, hydro-electric and pumped hydro storage assets across four sites in England and Scotland. It is the UK’s largest source...

Drax Group
Gaussion
Energy • Renewable Energy
London
13 Employees

We make batteries charge faster, much faster. Our technology has been demonstrated on commercial Li-ion cells to accelerate charging by up to 67%.

Gaussion
Shell Plc
Energy
31 Offices
126,000 Employees
43 Benefits

Shell is a global energy company with around 87,000 employees in more than 70 countries. We work together to power progress through more and cleaner energy solutions. We serve more than 30 million customers at almost 46,000 retail service stations every day. Our strategy is to accelerate the transition of our business to net-zero emissions, purposefully and profitably. #PoweringProgress

Shell Plc

Shell Plc's Top Stability & Growth Strengths

Strong Market Position & Advantage: LNG scale (about 73 mt of sales in 2025), a leading global trading platform, and the No. 1 lubricants franchise point to durable competitive advantage across multiple segments. Global breadth and top‑tier market capitalization further reinforce influence and resilience.

Profitability: Net income increased in 2025 versus 2024 and early‑2026 delivered multi‑billion‑dollar adjusted earnings, aided by LNG and trading strength. Cash returns rose via a higher dividend and continued share buybacks, reflecting earnings capacity.

Healthy Cash Flow: Cash flow from operations was about $42.9 billion in 2025 with roughly $26 billion in free cash flow, supporting sustained distributions. Targets to grow normalized free cash flow per share by over 10% annually to 2030 signal ongoing cash generation focus.

CORE POWER (UK)
Information Technology • Transportation • Energy • Manufacturing
London
30 Employees

CORE POWER is a UK-based development company, specializing in scalable new nuclear for ocean transport and heavy industry. In partnership with leading international corporations, CORE POWER will deliver durable zero-emission energy for floating industrial production and deep-sea shipping. Over the next few decades as many as 60,000 ships must transition from combustion of fossil fuels to zero-emission propulsion. The UN’s...

CORE POWER (UK)
io consulting
Professional Services • Consulting • Energy
3 Offices
115 Employees

io is a project architect and systems integrator dedicated to empowering the energy transition through innovative and independent consulting services across all Front-End Loading (FEL) stages. We deliver value-driven solutions for greenfield and brownfield projects in the Energy & Chemicals, Energy Infrastructure, and Industrial Decarbonisation sectors. As techno-economic project architects and FEL experts, we guide projects from concept to execution, focusing...

io consulting
SLB
Information Technology • Energy
36 Offices
107,713 Employees
41 Benefits

We are a technology company that unlocks access to energy for the benefit of all. As innovators, that’s been our mission for nearly a century. Today, we face a global imperative to create a future with more energy, but less carbon. Our diverse, innovative change makers are focused on going further in innovation and inventing the new energy technologies we...

SLB
Argus Media
Digital Media • Fintech • Information Technology • Analytics • Energy
18 Offices
1,076 Employees
29 Benefits

Argus is an independent media organisation with more than 1000 staff. It is headquartered in London and has offices in the world’s principal commodity trading and production centres. Argus produces price assessments and analysis of international energy and other commodity markets, and offers bespoke consulting services and industry-leading conferences. Companies in 140 countries around the world use Argus data to...

Argus Media

Argus Media's Top Stability & Growth Strengths

Strong Market Position & Advantage: Argus is described as one of the two globally dominant price reporting agencies alongside Platts, with benchmark influence demonstrated by ASCI adoption for U.S. pricing by Saudi Aramco and subsequent adoption by Kuwait and Iraq, plus OPEC selecting Argus as its price data provider.

Strong Revenue Growth: FY2023 revenue growth and notably faster expansion in energy-transition products are cited as recent momentum, indicating continued demand for Argus’s offerings despite limited public financial disclosure due to private ownership.

Product Line Growth: The company is expanding coverage through new assessments such as delivered US rare earth oxide prices and ongoing methodology/data updates, signaling continued investment in new price series and analytics.

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So Energy
Energy • Renewable Energy
2 Offices
350 Employees

We’re a London-based supplier of gas and 100% renewable electricity to homes around Great Britain, and we believe in honesty, transparency, and enabling our customers to make the move towards net zero. We’re the only energy supplier that empowers customers by allowing them to vote on how we source their renewable electricity. We're proud to say that we were one...

So Energy
Zeigo
Software • Energy • Renewable Energy
London
20 Employees

Zeigo accelerates decarbonization for companies of all sizes. Created by industry experts, our suite of intuitive, impactful digital solutions lights the path toward a carbon-free future. Whether you are a large corporate with clear climate goals, or a small or medium-sized enterprise (SME) just getting started, Zeigo is here to stimulate your sustainability efforts. Effectively tackle your challenges with sustainability...

Zeigo
Xpansiv
Fintech • Information Technology • Energy • Renewable Energy
12 Offices
360 Employees
33 Benefits
The power of global markets will deliver a world worthy of future generations.

Xpansiv® operates the world’s largest integrated, open and neutral market infrastructure for the global energy transition. Through Xpansiv’s comprehensive end-to-end technology platform, which covers the entire lifecycle of environmental commodities, the company connects diverse markets and participants worldwide playing a pivotal role in scaling the energy transition.

Xpansiv
Prologis
Information Technology • Logistics • Real Estate • Energy
72 Offices
1,700 Employees
39 Benefits

Prologis is the global leader in logistics real estate. In partnership with top manufacturing and distribution companies (e.g., Amazon, BMW, DHL, FedEx, Pepsi), we ensure timely delivery of the products that make modern life possible.

Prologis

Prologis's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue increased year over year to roughly $2.43 billion in Q2 2026, with trailing twelve-month revenue near $9.19 billion, supported by high occupancy and record leasing activity.

Profitability: Net earnings and Core FFO rose markedly year over year, and management raised full-year guidance, signaling earnings momentum.

Future-Ready Strategy: The company is scaling into data centers and digital infrastructure with a multi-gigawatt power pipeline to capture AI-driven demand, complementing its core logistics platform.

ScottishPower
Greentech • Energy • Utilities • Renewable Energy
5 Offices
5,000 Employees
14 Benefits

Transforming the UK’s energy system, from power to plug. We’re a leader in renewable energy, electricity grids & helping homes & businesses transition to a low carbon future. With more than £10bn being invested up and down the country, we’re investing big in people too. Find out more about life at ScottishPower and our career opportunities here.

ScottishPower
Energy Park
Energy • Renewable Energy
St. Albans
7 Employees

Energy Park provides smart EV charging solutions for residential sites and businesses, including apartment buildings, holiday parks and hotels. From an initial consultation and scheme design, through to the installation of hardware and the commissioning of the charge points, we manage every step of the process on our clients’ behalf. With our cloud-based software platform, we also provide ongoing service...

Energy Park
KBC A Yokogawa Company
Energy • Chemical
12 Offices
870 Employees
25 Benefits

We are passionate about driving sustainable change for our planet. We have been building to this for over 40 years, deploying world class technology & expertise in energy & process management. As a leader in Digital Energy Management & Carbon Emissions Management, we innovate with novel, award-winning technologies for low and no carbon processes, and deliver robust and proven automated...

KBC A Yokogawa Company
Elgin Energy
Energy • Manufacturing • Solar • Renewable Energy
London
107 Employees

We are Elgin Energy, a fully integrated, utility-scale, solar+storage platform that brings projects from origination through development and provides asset management and energy trading and optimisation services once the assets are operational. Since being founded in 2009, we have expanded internationally and have a team of over 80 people in our Dublin, London and Sydney offices. With a multi-GW pipeline across...

Elgin Energy
Ripple Energy
Energy • Renewable Energy
London
40 Employees

Ripple enables energy consumers around the world to part own large scale wind farms and solar parks and have the clean, low cost electricity they produce supplied to their homes via the grid. The simple, affordable way to act on climate change. Our utility partners supply the electricity from the wind farms and solar parks to their owners’ homes via...

Ripple Energy
OVO
Energy
3 Offices
3,145 Employees
15 Benefits

OVO Energy was founded in 2009 and redesigned the energy experience to be fair, effortless, green and simple for all customers. OVO is on a mission through its sustainability strategy Plan Zero to tackle the most important issue of our time; the climate crisis, by bringing our customers with us on the journey towards zero carbon living. OVO Energy has...

OVO
Redigo
Cloud • Machine Learning • Software • Energy
London
8 Employees

REDIGO is a cloud-based sustainability platform that provides businesses with all tools needed for meaningful carbon assessment and future planning. With use of machine learning technology our platform analyses your past and current emissions data and visualises your path to carbon neutrality. Our unique scenario planning tool will help you overcome sustainability challenges your company is facing. ​We make it...

Redigo

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