Anyone can put logos on a website. Here's what ours actually mean — and how to check them yourself.
MCS certified, approved, accredited or registered?
You'll see all four written down, and said about an installer they mean the same thing. The Microgeneration
Certification Scheme certifies installers through independent certification bodies
(ours is NAPIT), audits them, and lists them on a public register. Dual Electrical
Services is on that register for solar PV and battery storage, based in Glenrothes and
working across Fife.
EV chargers are different: MCS does not cover them. For those we are an OZEV authorised installer, approved by the
UK Government's Office for Zero Emission Vehicles to fit chargepoints under its grant schemes.
What the grants cover →
MCS Certified
MCS
The Microgeneration Certification Scheme — the UK standard for small-scale renewable installers. Covers our solar PV and battery work.
Why it matters to you
Without MCS, you can't claim Smart Export Guarantee payments for surplus solar. Every renewable install we do qualifies.
NAPIT Electrical
NAPIT
National Association of Professional Inspectors and Testers. Our registration provides independent oversight of our electrical competence, inspection, testing and certification.
Why it matters to you
Electrical work is tested and certified to BS 7671, with applicable Scottish Building Standards requirements handled clearly. You receive the documentation needed for your records, insurer or a future sale.
TrustMark
TrustMark
Government-endorsed quality scheme for tradespeople. Audited annually on workmanship, customer service and financial conduct.
Why it matters to you
Independent verification that we do what we say, charge fairly, and stand behind our work. Your consumer protection baseline.
RECC & TSI Approved Code
RECC & TSI
Renewable Energy Consumer Code, backed by the Trading Standards Institute Approved Code scheme. Two layers of consumer protection for renewable installations.
Why it matters to you
Fixed quotes, clear contracts, deposit protection, and an independent dispute resolution process if anything goes wrong.
OZEV authorised installer
OZEV Authorised Installer
OZEV
Authorised by the UK Government’s Office for Zero Emission Vehicles to install chargepoints under its EV chargepoint grant schemes. It is separate from MCS, which does not cover EV chargers.
Why it matters to you
Chargepoint grants are only paid through an authorised installer. If you rent, own and live in a flat, let homes or run a workplace, and you qualify, we claim the grant and take it off your invoice.
Check for yourself
Check us on the public registers. Look us up by name.
None of them needs a certificate number. Type our company name and the register does the
rest.
MCS register
The Microgeneration Certification Scheme keeps the definitive list. Search our name in the Find an Installer tool; our entry covers solar PV and battery storage.
OZEV confirms each authorisation to the installer in writing. If you would like to see ours before you book an EV charger,
ask and we will send you a copy.
FAQ
Accreditation questions
Is Dual Electrical Services MCS approved?
Yes. The scheme's own term is "MCS certified"; approved, accredited and registered are the everyday versions and they all mean the same thing. Our certificate covers solar PV and battery storage, and you can confirm it by searching our name on the MCS register.
How do I check an installer is MCS certified?
Search the company name in the MCS Find an Installer tool at mcscertified.com. If a company is not listed there, treat it as not certified whatever its website says; MCS's own helpdesk can confirm either way. TrustMark's register also shows which trades an installer holds MCS for.
Do you publish your certificate numbers?
Not on the website. The public registers above confirm our status without a number, and if you would like copies of the certificates themselves, ask and we will email them.
Are you OZEV approved for EV chargers?
Yes. The Office for Zero Emission Vehicles, which runs the UK Government's chargepoint grants, has authorised us to install chargepoints under its schemes. "Authorised installer" is the official term; "approved" means the same. It is separate from MCS, which does not certify EV chargers. Ask and we will send you a copy of our authorisation letter.
Why does MCS matter for solar and batteries?
Energy suppliers ask for the MCS certificate (or an equivalent scheme's) before they will pay you for exported electricity under the Smart Export Guarantee. It is also the paperwork that shows the system was designed, installed and commissioned to the scheme's standards by an audited installer.
Want the paperwork?
We'll send you copies.
The registers above confirm our status without a number. If you'd like the certificates themselves, ask and we'll email them over — we just don't publish the numbers on the website.