About Us

About Solwat Green Energy

Trusted Renewable Energy Experts

Solwat Green Energy is a trusted provider of renewable energy solutions, delivering high-quality design and installation services across Hampshire and the South Coast. We specialise in low-carbon heating and power systems for new build developments, retrofit properties, local authorities, and private homeowners.

Our team started out as domestic plumbing and heating engineers, and has spent more than 22 years installing, repairing and replacing heating systems for residential and commercial clients. As technology has moved on, so have we – expanding into heat pumps, solar PV, battery storage, solar thermal and EV charging, so every system is designed by people who understand heating inside out.

Solwat Green Energy Ltd is registered in England and Wales (company no. 12835745) and based at Lea Green Farm on Christchurch Road, Lymington, on the edge of the New Forest.

What We Do

Solwat Green Energy designs and installs a full range of renewable energy systems, including:

Air source heat pumps

Ground source heat pumps

Solar PV panel systems

Battery storage solutions

Solar thermal systems

Electric vehicle (EV) charging points

Every system is carefully specified to meet the property's energy demand, ensuring optimal efficiency, long-term reliability, and compliance with current UK building regulations.

Who we work with

Homeowners & landlords

Heat pumps, solar, batteries and EV chargers added to existing homes.

Retrofits →

Developers & housebuilders

Renewable systems specified and installed across single plots and multi-plot sites.

New builds →

Local authorities

Including low-carbon installations for Bournemouth, Christchurch and Poole (BCP) Council housing.

Our experience →

Trade customers

Design support for plumbing and heating engineers and other MCS installers.

Our services →

Our Approach

At Solwat Green Energy, we believe successful renewable energy projects begin with detailed design and honest advice. We take the time to assess each property thoroughly, carrying out heat loss calculations and energy assessments to ensure systems are correctly sized and optimised.

From initial consultation through to installation, commissioning, and aftercare, we provide a seamless, end-to-end service focused on reliability, transparency, and long-term value.

Accredited & Compliant

Solwat Green Energy is an MCS-registered installer, ensuring our renewable energy installations meet strict industry standards for quality, safety, and performance. This accreditation allows eligible customers to access government incentives such as the Boiler Upgrade Scheme and Smart Export Guarantee.

Our commitment to compliance, best practice, and continuous improvement ensures every installation is delivered to the highest professional standard.

What our accreditations mean for you

MCS: The Microgeneration Certification Scheme certifies installers and products for small-scale renewables. An MCS installation is needed to claim the Boiler Upgrade Scheme grant and Smart Export Guarantee payments.
RECC: The Renewable Energy Consumer Code is approved by the Chartered Trading Standards Institute and sets standards for how renewable systems are sold, contracted and protected. View our RECC membership (00071559)
TrustMark: The government-endorsed quality scheme for work carried out in and around the home.
NAPIT: A competent person scheme for electrical work, so electrical installations can be self-certified under the Building Regulations.
APHC: The Association of Plumbing and Heating Contractors, the trade association for the plumbing and heating industry.
IWA: The Independent Warranty Association provides insurance-backed guarantees that protect customers' workmanship warranties.