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Energy efficiency.
Put to better use.

We design and install solar PV solutions, air source heat pump systems, EV charge points and maintenance services for businesses and homeowners. We tailor every project to its real needs, from the initial study to commissioning.

Our solutions adapt to every project.

INDUSTRIAL SOLAR PV

Commercial and industrial PV installations

Solar self-consumption for businesses, designed around each company’s consumption, facilities and savings targets.

RESIDENTIAL SELF-CONSUMPTION

Residential PV installations

Solar energy tailored to every home, with a complete project from the initial study to final registration.

E-MOBILITY

EV charge points

Charging infrastructure for businesses, car parks, residential communities and fleets.

SOLAR PV MAINTENANCE

Maintenance

Diagnosis, maintenance and repair of installations built by us and by other installers.

WHY KEIKEN

First we understand your consumption. Then we design the solution.

We combine energy analysis, engineering and delivery to make better use of energy. We design solutions matched to how each installation is actually used and provide technical follow-up throughout its service life.

Custom engineering and design

In-house technology and industrial capability

Equipment selected for performance and long-term behaviour

AIR SOURCE HEAT PUMPS

Air source heat pumps. Efficient heating and cooling for your property.

Air source heat pumps extract heat from the outdoor air to provide heating, cooling and domestic hot water, making it possible to replace gas or oil boilers.

High energy efficiency

Lower CO₂ emissions

Year-round thermal comfort

Integration with renewables

VERIFIED COMMITMENT

We are a B Corp company

B Corp certification independently assesses a company’s environmental and social performance, transparency and legal accountability. For us, it is more than a label: it provides a framework for our technical decisions. Every plant we design is also assessed for its energy consumption, the water footprint it helps reduce and its impact where it is installed.