Commercial Partners


Tesvolt – The Energy Storage Specialists. Tesvolt is specialised in manufacturing and offering high performance lithium energy storage systems to commercial and industrial applications. We are extremely pleased to be Tesvolt UK working partners for supply, install and maintenance.


LEONI is a global provider of products, solutions and services for energy and data management in the automotive sector and other industries. The value chain encompasses wires, optical fibers, standardised cables, special cables and assembled systems as well as intelligent products and smart services. As an innovation partner and solutions provider, LEONI supports its customers with pronounced development and systems expertise.

Chameleon Energy

Chameleon Energy offers a full range of services for your construction project from development support to pre-construction through to handover.

Burnell Controls

Burnell Switchgear and Control is a privately owned company celebrating its 46th year in business. We are dedicated to delivering mission critical power distribution via fully certified and accredited systems, and strive to ensure a high level of customer satisfaction. Operating from 2 production facilities in Dartford and Gravesend, Burnell Controls are equipped to design, deliver and install bespoke electrical switchgear products engineered to facilitate individual client requirements.

Ventus Cables & Connectivity

Ventus Ltd is a UK based company specialising in cables and terminations for distributed generation including solar, battery storage, EV chargers, microgrid projects and many other applications. Ventus can be your conduit to the global cable supply chain and new application development.

Bouygues Energies & Services

Bouygues Energies & Services provides engineering and service capabilities from conception, design and construction through to facility management within the UK.



Arun have had a long standing relationship with JLL going back nearly 15 years ensuring their property portfolios are maintained to a high standard.


Propertyserve provides a FM helpdesk and procurement solution exclusively to the property management and asset management sector.

Arun Construction Services work with companies that want to improve the care and attention given to their properties and tenants. We pride ourselves on taking responsibility, being proactive in our approach and developing effective business partnerships with our clients.


Our association with Solarcentury, one of the world’s most trusted, respected and longstanding solar companies, goes back many years.

We are proud to have been entrusted with some of their largest sites and together we have delivered over 25 ground-mounted solar farms and numerous rooftop installations over the years.

In affiliation with Solarcentury we installed one of the most photographed solar installations in the world – on the top of Blackfriars Bridge, London.

Here at Arun we are proud of what we have achieved in our long-term collaboration with this award-winning company.


11KV and 33kV are International HV Electrical Design Consultants and Engineers.

These companies specialise in high voltage (HV) electrical distribution and generation systems and can provide the complete life cycle of HV networks: design, procurement, build, commission, maintenance and decommission.

Arun’s affiliation with this company is longstanding and enables us to fulfill our HV requirements to the highest calibre which our clients have come to expect.