Top Energy Companies in Bristol (27)

Rolls‑Royce Holdings plc designs, manufactures and supports complex power and propulsion systems for safety‑critical applications in aerospace, defence, marine and energy sectors. The group supplies commercial and military aero engines, naval and land propulsion systems, distributed energy and power‑generation solutions, and provides long‑term maintenance, repair and overhaul services focused on engineering excellence, reliability and operational performance worldwide.

National Grid is one of the world's largest utilities, focused on delivering energy safely, efficiently, reliably and responsibly. National Grid is an international electricity and gas company and one of the largest investor-owned energy companies in the world. We play a vital role in delivering gas and electricity to many millions of people across Great Britain and northeastern US in...

We are the independent expert in assurance and risk management. Driven by our purpose, to safeguard life, property, and the environment, we empower our customers and their stakeholders with facts and reliable insights so that critical decisions can be made with confidence.

At Cepro (formerly known as Clean Energy Prospector) we fund, construct and operate fully managed community microgrids that help Housebuilders deliver Net Zero carbon new build housing.

Lanes Group is the UK's largest privately owned drainage and wastewater utility specialist, providing comprehensive drainage, sewerage repair, and railway works. Serving sectors including water utilities, rail, highways, and energy, the company offers expert services such as CCTV drainage surveys, pipe rehabilitation, and liquid waste removal. They are driven by core corporate values of innovation, integrity, and collaboration.

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...

WSP is a leading engineering professional services consulting firm which supports significant projects in both the built and natural environments. We provide engineering and design services to public and private sector clients in the transportation and infrastructure, property and buildings, earth and environment, power and energy, resources and industry sectors, as well as a strategic advisory offering. We have more than...

SLR Consulting is a leading global environmental and sustainability advisory business dedicated to 'Making Sustainability Happen.' The company provides bespoke strategic and technical expertise to address complex environmental, social, and governance (ESG) challenges. It partners with clients across diverse sectors, including energy, infrastructure, and industrial technology, delivering tailored solutions across the full project lifecycle from strategy and design to compliance...

Anthesis is the sustainability activator. We seek to make a significant contribution to a world which is more resilient and productive. We do this by working with cities, companies, and other organisations to drive sustainable performance. We develop financially driven sustainability strategies, underpinned by technical expertise and delivered by innovative collaborative teams across the world. The company combines the reach...

SSE plc is a British energy company

For over 140 years, Toshiba Group has contributed to a sustainable future by applying innovative technologies to value creation. Today, our business domains center on energy, social infrastructure, electronic devices and digital solutions, all essential supports for modern life and society. Guided by the principles of The Basic Commitment of the Toshiba Group, “Committed to People, Committed to the Future”,...

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.

Western Global is a manufacturer of fuel storage tanks, supplying commercial fuel tanks for 60 years. Their market-leading tanks are designed to reduce spills, theft, waiting times, and shutdowns.

ERM (Environmental Resources Management) is a global sustainability consultancy that helps organizations navigate environmental, social, and governance (ESG) challenges. ERM provides advisory and technical services across sectors—energy, mining, infrastructure, manufacturing and finance—supporting decarbonization, regulatory compliance, risk management, and sustainability strategy and implementation through technical, engineering and strategic consulting worldwide.

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.

Albion Technologies are a world leading Battery Energy Storage System, providing storage solutions to renewable energy providers, developers and power grid operators across the UK.

Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change. 7,000 switchers, spread in 12 countries in Europe, Asia, Africa and the Middle East are working every day...

At Anaphite we believe creative chemistry will accelerate the energy transition. We specialise in formulation and process technologies for dry coating of electrodes. We work with the battery industry to optimise dry coating, manufacturing better and more sustainable batteries at lower cost.

Kaluza is an energy software company powering the future of energy. From revolutionising billing to smart electric vehicle charging, Kaluza’s technology is empowering some of the biggest energy suppliers to better serve millions of customers. Its real-time cloud platform transforms supplier operations, reducing cost to serve and boosting customer engagement. Powered by Kaluza, suppliers can invest in innovating for tomorrow’s...

Honeywell is a Fortune 500 company that invents and manufactures technologies to address tough challenges linked to global macrotrends such as safety, security, and energy. With approximately 110,000 employees worldwide, including more than 19,000 engineers and scientists, we have an unrelenting focus on quality, delivery, value, and technology in everything we make and do.