Authorised Victron Energy Installer
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We are Tiny Build Electrics

The specialist electrical contractor for off-grid and small-space systems. We design, install, inspect and support Victron systems for campervans, motorhomes, off-grid cabins, tiny homes, retreats and remote buildings across the UK.

Contact usBook a free 30-minute call
Meet the team

The people behind every system

The people who design, build, test and support every Tiny Build Electrics system, from our Cumbria workshop.

Tom Alderdice, founder of Tiny Build Electrics

Tom Alderdice

Founder

Tom founded Tiny Build Electrics to fill a gap in the off-grid and van conversion industry: professionally designed, safety-focused electrical systems. He specialises in off-grid system design, consultation and commissioning, making sure every system is correctly sized, safely configured and built for long-term use.

Tom runs the free design calls and is closely involved in complex installs, inspections and technical decisions across the business.

Qualifications
  • EAL Level 3 Award in the Requirements for Electrical Installations BS 7671:2018 (December 2022)
  • EAL Level 3 Initial Verification & Certification of Electrical Installations (October 2023)
  • EAL Level 3 Periodic Inspection, Testing & Certification of Electrical Installations (October 2023)
  • EAL Level 3 Building Regulations for Electrical Installations in Dwellings (December 2022)
  • EAL Level 3 In-Service Inspection & Testing of Electrical Equipment (PAT) (October 2023)
  • EAL Level 2 Fundamental Inspection, Testing and Initial Verification (October 2023)
  • NCC Test & Inspection, Electrical Maintenance of Touring Caravans & Motorhomes (May 2021)
  • NCC Extra Low Voltage Systems, Circuits & Equipment in Touring Caravans & Motorhomes (June 2021)
  • NCC Electrical Manufacturers Advanced Level, EIC (October 2022, valid to October 2027)
  • Authorised Victron Energy Installer (company)

Victron Energy training

  • Basic Training: Introduction to MultiPlus (April 2020)
  • Basic Training: Color Control GX (April 2020)
  • Basic Training: Using VRM (Victron Remote Management) (May 2020)
  • Maximising Battery Life, Exam 1 (May 2020)
  • Installation Example: Vehicle Alternator Charging (May 2020)
  • Installation Example: Vehicle Solar (May 2020)
  • Installation Example: VW Vehicle Monitoring with Color Control GX (May 2020)
  • Installation Example: VW Vehicle with Mains Electricity (May 2020)
  • Technical Training with Johannes Boonstra: MultiPlus, How It Works (May 2020)
  • Webinar with Margreet Leeftink: Batteries and Battery Monitoring (April 2021)
Tiny Build Electrics Ltd listed as an installer on Victron Energy's where-to-buy finder, Witherslack, Cumbria
Authorised Victron Energy Installer. See our listing on victronenergy.com ↗
Charlie Cable, lead electrician at Tiny Build Electrics

Charlie Cable

Lead Electrician

Charlie brings extensive hands-on experience in installation, testing and fault-finding across industrial and off-grid electrical systems. As a qualified, gold card carrying electrician, he focuses on correct installation practice, system testing and compliance.

Charlie is responsible for electrical inspection, testing and certification, and supports clients with system upgrades and remedial work.

Charlie spent six years working as an electrician (2016 to 2022) before moving into off-grid systems.

Qualifications
  • Electrical Engineering Technologies (technical training, 2015 to 2019)
  • NVQ Level 3 Mechanical Engineering Maintenance
  • NVQ & Technical Certificate Level 3 Advanced Plumbing & Heating (incl. unvented hot water and renewable energy)
  • Plumbing & Heating Apprentice of the Year 2011
How we work

Safety-led, Victron first

We work only on off-grid and small-space systems, where water ingress, vibration or a poor install can have serious consequences. From the first call through design, installation, testing and long-term support, our approach is structured, transparent and safety-led.

20+ years

Combined experience across mobile, marine and off-grid electrical systems.

Victron

Authorised Victron Energy Installer. Every installation uses Victron, configured and tested properly.

UK and beyond

Clients travel to us from across England, Scotland and Wales. Design and support work remotely worldwide.

Authorised Victron Energy Installer and approved Fogstar installer. Victron for the power system, Fogstar lithium as standard for the battery.

Authorised Victron Energy InstallerFogstar Drift
Where we are

Cumbria

Our workshop is in Witherslack, near Kendal, 15 minutes from the M6

Workshop 1, Moss Howe Farm
Church Rd, Witherslack
Grange-over-Sands, Cumbria LA11 6SA
Opening hours
Monday to Friday
9am to 5pm
Saturday and Sunday
Closed
Get directionsCall 01539 761 467
Site plan of Moss Howe Farm, Witherslack: Workshop 1 is the barn at the back, with its door facing the field
  1. M6 J36Take the A590 towards Barrow.
  2. WitherslackTurn off the A590 for Witherslack and Church Road.
  3. Moss Howe FarmDrive up the yard track, past the front units.
  4. Door at the backWorkshop 1 faces the field.

Talk to the team

Call, WhatsApp, email or book a free 30-minute call. Everything is on our contact page.

Go to contact page01539 761 467hello@tinybuildelectrics.com