Hampshire’s 31 Fastest Growing Energy Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 31 Energy companies in Hampshire. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

• Track record
• Executive leadership
• Market share
• Innovation
• ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Energy Companies & Startups (Hampshire)

Ilika

Ilika accelerates the development of new materials for energy and electronics applications

Blue Ocean Seismic Services

Blue Ocean Seismic Services specializes in low cost and reduced carbon emission ocean bottom seismic acquisition.

Adgero

Adgero is a Cleantech company that provides electric hybridization solutions for Class 8 trucks.

Caldera

Caldera develops “Warmstone Heat Battery,” a heat storage to lower carbon usage.

Fotech Solutions

Fotech provides distributed acoustic sensing (DAS) systems to the oil and gas, and pipeline security markets.

Isentropic

Isentropic offers its proprietary pumped heat electricity storage technology for the storage and recovery of electricity.

Barn Energy

Barn Energy goal is to build, own and operate high quality and economically viable low head hydroelectric power stations.

Yorkshire Hydropower

Yorkshire Hydropower is developing a portfolio of low head hydro assets in England.

Blue Diamond Technologies

Blue Diamond Technologies generates renewable energy and extracts optimal value from existing waste streams.

Hive Energy

Hive Energy is one of the UK’s leading developers of solar PV energy helping people harness the power of the sun

Utilita Energy

We’re a gas and electricity supplier, solely focused on the needs of the prepayment market.

Carbon Footprint

CF Ltd is first choice for our clients, from Blue chip and mid market companies through to SMEs and public sector organizations.

Segen

Segen engages in the wholesale distribution of solar panels, energy storage systems, electric vehicle charging and associated components.

BillBuddy

BillBuddy automates the process of managing and switching your household bills.

Aqua Africa

Aqua Africa focuses on water access solutions in difficult environments through long-term social benefit projects.

Egdon Resources

Egdon Resources engages in oil and gas exploration and production. in UK and France.

Gnergy

Gnergy provide building owners and managers with advice and software to better understand and continuously improve the energy efficiency.

S R E

S R E is a committed to the development of a sustainable built environment.

Source UPS

Source UPS is an Uninterruptible Power Supply company lthat specializes in energy management.

S H M Metering

S H M Metering supply a full range of meters for all utilities including electricity, heat, water, gas, oil and diesel.

Rochem Technical Services eUROPE

Rochem provides gas turbine and process compressor cleaning technologies and cleaning chemicals.

Horizon Power & Energy

Horizon Power & Energy is an energy consulting and management company.

Ernest Endeavour

Ernest Endeavour provides a comprehensive service for all types of businesses and organizations with the purchase of their gas, electricity.

Link Instruments

Link Instruments is a Petersfield-based company for fire safety, marine, oil, gas and other industries.

Paynes Plumbing & Heating Services

Paynes Plumbing & Heating Services is a company for heating, plumbing electrical, building, and renewable energy needs.

New Stream Renewables

New Stream Renewables is a specialist consulting and support services group.

Midsummer Energy Assessors

Midsummer Energy Assessors provide domestic and commercial energy assessments, energy inspections and energy performance.

SRS Works

SRS Works is a project delivery and EPC company.

Merryhill

Merryhill is a registered asbestos removal company that offers a complete range of asbestos removal, disposal, and management services.

Corrigenda

Corrigenda focuses on building fabric, electrical, facilities, energy management, asset management, compliance, and capital works services.

Property and Energy

Property and Energy is an SAP and SBEM calculation services.