Renewable Energy Electricians based in Redruth, Cornwall

Natural Spark goes beyond electrical expertise, championing sustainability in the industry. With a strong emphasis on renewable energy and customer satisfaction, we've become recognised leaders for our high-quality workmanship.

01209 440480

Eco-Friendly Electrical Services Cornwall for Every Home and Business

We simplify solar and electrical installations, helping you harness sustainable energy while reducing costs.

Electrical and Renewable Energy Services

Modern living and dining area with wooden furniture, neutral tones, and soft lighting.

Domestic Electrical Services

From extra sockets to larger upgrades, we shape household electrics around daily use and test the work properly.

Domestic Electrical Services

Modern utility room with washing machine, wicker baskets, wall-mounted circuit panel, and side table with lamp and plant.

Electrical Fault Finding and Repairs

Repeated tripping and odd electrical behaviour need diagnosis, not hopeful part swapping and crossed fingers.

Electrical Fault Finding and Repairs

Modern office interior with grey furnishings, wood flooring, and ceiling lights.

Commercial Electrical Services

Commercial electrics need proper planning. We fit power, lighting and infrastructure to suit the way the site actually runs.

Commercial Electrical Services

Terraced house with illuminated windows and a parked white van during early evening.

Emergency Electrician Services

If electrics smell hot, trip hard or lose power without warning, the first job is making the situation safe.

Emergency Electrician Services

Modern living room with wooden flooring, grey sofa, and coffee table, leading to a bright corridor with a hanging light.

Electrical Installation and Rewiring

Rewiring works best with a clear layout, sensible sequencing and proper testing once the last connection is made.

Electrical Installation and Rewiring

Open electrical fuse box with colourful cables and a warning tag indicating power isolation.

Consumer Unit Upgrades

A better consumer unit can improve protection and clarity, but only after the existing circuits are checked.

Consumer Unit Upgrades

Complete Electrical and Renewable Energy Solutions

If you are planning electrical work or trying to sort a fault, it helps when one contractor can see the whole picture. We carry out domestic and commercial electrical work, then join that up with solar PV, battery storage, EV charging, access control and automated entrances. When you bring in Natural Spark Ltd, you are not left juggling separate firms or explaining the same job twice. From small upgrades to wider project work, we keep the work practical, safe and properly tested.

Electrical switchboard and control unit with labelled switches and indicator lights mounted on a wall.

Solar PV & Battery Storage Installation – Lizard Peninsula

Can an East/West solar array really deliver maximum daily power on the coast?

See how we paired strategic panel orientation with 14.2kWh of battery storage to slash this homeowner's grid reliance and build a system designed for a full ROI in under 8 years

Solar PV & Battery Storage Installation – Ponsanooth

What does true energy independence look like for a village home?

In the video, we walk through how smart energy storage automatically captures daytime solar to cover peak evening rates and cut annual energy bills dramatically.

Solar PV, Battery Storage & EV Charging – Redruth

How do you power both your home AND your car off excess sunshine?

Watch how we integrated a 7kW East/West solar system, GivEnergy battery storage, and a MyEnergi Zappi EV charger into one seamless setup.

Case Studies and Testimonials

See How We've Helped Your Neighbours

Explore our case studies to find out how we have enabled these customers to reduce electricity bills, require less Grid reliance and help power a sustainable future.

Jake

Google Business Profile

Brilliant service, had a fault at domestic property and they attended within a few hours of calling. Knowledgeable and professional engineers, diagnosed and rectified the fault quickly. Thanks for the great service.

Electrician inspecting a domestic fuse box on a wall with a focused expression.

NICEIC, TrustMark and MCS Accredited Electrical Contractors

Electrical work is easier to trust when the proof is plain. We are NICEIC Fully Approved, TrustMark accredited, MCS accredited for renewable installations and approved for EV charging. With Natural Spark Ltd, the same careful approach carries across homes, business premises and coordinated site work with builders and other contractors. Much of our work comes through repeat customers and ongoing trade links, and from our Redruth base we cover places such as Camborne, Truro, Falmouth, Hayle, Helston, Penzance, St Ives, Newquay, Penryn and Pool.