South Wales & South West England

South Wales'
Most Accredited
Energy Installer

Solar panels, heat pumps, gas boilers and insulation, installed properly by people certified to do it. 10 industry accreditations. A NEBOSH qualified director. No shortcuts.

MCS Certified
Gas Safe Registered
TrustMark Approved
NEBOSH Director
0808 502 2308

Free, no-obligation quote. Response within 1 working day.

Aerial shot of completed solar installation on a South Wales home
10
Industry Accreditations
More than any local competitor
Installations live
Across South Wales today
01 Who We Are

The company people call
when the job matters

First Choice Energy Ltd is a fully accredited installer based in Llanelli, Carmarthenshire. We install solar panels, heat pumps, gas boilers, insulation and ventilation across South Wales and the South West.

We have built our reputation on one principle, doing the job properly, every single time. No shortcuts. No subcontracting what matters. No pushy sales.

MCS Certified Installers
Gas Safe Registered
TrustMark Approved
RECC Member
PAS2030 Certified
NEBOSH Qualified Director
FCE engineer installing a new Worcester boiler in a South Wales property
10
Accreditations Held
02 Domestic Services

Everything your home needs,
installed right

Every service installed by our certified, accredited team. No referrals, no passing the job on when it matters.

03 Commercial Services

Energy solutions
built for business

MCS certified, UK-wide coverage, designed around your business needs and bottom line.

Average UK Annual Energy Bill
Rising costs vs. what solar-powered homes pay
2021
£1,277
2022
£2,500
2023
£3,000+
Solar
From £400
Homeowners with solar save up to £1,200 per year on average
04 The Reality

Energy bills are only going one way

Without action, every year costs more than the last. Every service we offer directly reduces how much energy your home needs, or generates clean energy to replace what you buy from the grid.

The average home loses 35% of its heat through uninsulated walls and roof
Inefficient heating costs homeowners £500+ more per year than modern alternatives
Homes without solar pay full price for every unit of electricity, forever
05 Why First Choice Energy

The standard others
are measured against

01
10 Accreditations
MCS, Gas Safe, TrustMark, PAS2030, RECC, KIWA, Trading Standards, ABBE, Competent Persons and more. No local installer comes close.
02
NEBOSH Qualified Director
Aaron Davies holds a NEBOSH qualification in Health and Safety Management for Construction. Every project led to the highest safety standard.
03
Genuinely Local
Based in Llanelli, Carmarthenshire. We know South Wales, the properties, the planning, the communities. Not a call centre operation.
04
Full-Service Installer
Solar, heat pumps, boilers, insulation and ventilation under one roof. No referrals, no passing the job on when it matters.
06Customer Reviews

What our customers say

4.4
Google Reviews

"Absolutely first class from start to finish. The team arrived on time, kept everything clean, and the solar installation looks immaculate. Already seeing the savings on my bills. Could not recommend more highly."

LJ
Luke Jenkins
Solar PV, Swansea, South Wales

"Professional, knowledgeable and honest. They explained everything clearly, gave a fair price and completed the work without any issues. The cavity wall insulation has made a noticeable difference to our heating bills."

DE
Dan Evz
Cavity Wall Insulation, Cardiff

"From the initial survey to completion, the whole experience was excellent. Accredited engineers, no pushy sales, and the work was done exactly as promised. This is how every company should operate."

SB
Sarah B.
Air Source Heat Pump, Bristol
07Where We Work

Rooted in South Wales.
Reaching further.

Based in Llanelli, Carmarthenshire. Coverage across South Wales, South West England, and nationwide for solar and commercial work.

South Wales, Primary
All Services
Carmarthenshire · Swansea · Cardiff · Newport · Pembrokeshire · West Glamorgan · Monmouthshire · Powys
South West & West England
All Services
Bristol · Bath · Taunton · Devon · Gloucestershire · Swindon
United Kingdom
Solar & Commercial
Solar PV and all commercial services available nationwide.
Tap a region to see its coverage tier
South Wales, All Services
South West & West England, All Services
UK Wide, Solar & Commercial
08Accreditations

Certified. Verified. Trusted.
More than any local installer.

MCS Certified
Gold standard for solar and heat pump installations. Required for Smart Export Guarantee payments.
Gas Safe Register
Legal requirement for all gas boiler installation and servicing in the UK.
TrustMark
Government-endorsed quality scheme. The gold standard for tradespeople working in the home.
PAS2030
The retrofit quality standard for government-funded and certified energy efficiency work.
RECC
Renewable Energy Consumer Code. Protecting customers who purchase renewable energy systems.
KIWA Approved
Independent testing and certification. Verifies quality of materials and installation.
Trading Standards
Approved Code member. Independent consumer protection before you commit.
ABBE Qualified
Assessor qualifications covering retrofit and energy performance assessment.
Competent Persons
Self-certification for building regulations compliance. No council sign-off needed.
British Assessment Bureau
Independently verifies our MCS status and quality assurance processes.
Director Qualification
NEBOSH, Health & Safety Management for Construction (UK)
Aaron Davies, Director, NEBOSH qualified, awarded June 2025. Every project at First Choice Energy is planned and managed to the highest possible safety standard. This is not a box-ticking exercise. It is how we operate.
09Get Started

Ready to reduce
your energy bills?

Tell us about your property and what you want to achieve. We will be back in touch within one working day with honest, straightforward advice from a real person.

Free, no-obligation quote
Response within 1 working day
No pushy sales, honest advice only
MCS Certified & Gas Safe engineers
Get Your Free Quote
We respond within one working day
Domestic
Commercial
Enquiry received. Thank you.We will be in touch within one working day.