Scotland's Accreditation & Installer Vetting Guide

Choose a Properly Accredited Scottish Renewable Installer

Before commissioning any solar, heat pump, or renewable energy system in Scotland — verify these three certifications. We install through MCS-certified partners. Call 0141 230 0198.

MCS
Certified partners
25yr
Panel warranty
MCS-certified partners25yr WarrantyAll Scotland
Free Certification Check
You're in safe hands

Why Request a Quote from Scottish Energy Efficiency?

We install through MCS-certified partners. No pressure. No hidden costs.

MCS
Certified Partners
Written
Itemised Quotes
14-day
Cooling-Off Period
0%
Interest-free credit up to £30,000, subject to status
Every SEE quote includes
Written itemised quote — no verbal surprises
Installation partner named in writing before you sign
Tier 1 panels with 25-year performance warranty
Full DNO notification included, no hidden fee
Three written warranties: panel, inverter, labour
Section 75-eligible credit card payment accepted
All 32 Council Areas
Scotland-wide
Homes & Businesses
Domestic & commercial
Interest-Free Credit
Up to £30,000, subject to status
Prefer to talk first?
0141 230 0198
Mon–Fri
8am–6pm

Request Information

Scottish Renewable Directory is a trading name of Scot Energy Efficiency Ltd, company number 17408629, registered office 66 Paul Street, London EC2A 4NA.

No obligation. Secure & confidential.

Funding availability and eligibility may vary. All information is subject to confirmation. Privacy · Cookies

Scroll
Verify MCS at mcsinstallers.co.uk
0% VAT until 31 March 2027
Interest-free credit up to £30,000, subject to status
0141 230 0198

Key facts

Last updated: 28 October 2026
  • We install through MCS-certified partners — we are not ourselves MCS certified
  • MCS certification is required for Smart Export Guarantee registration
  • TrustMark is the government-endorsed quality scheme for home improvements
  • Gas Safe registration is legally required for any gas work
  • Interest-free credit up to £30,000, subject to status
  • 0% VAT applies on qualifying MCS-certified installations until 31 March 2027
  • Always verify MCS certification yourself at mcsinstallers.co.uk before signing

Does Your Installer Hold These Key Certifications?

Run this checklist before signing any contract. Every legitimate Scottish renewable installer should hold MCS, TrustMark, and Gas Safe registration.

We install through MCS-certified partners.

Call 0141 230 0198 — we'll explain how to check any installer's certification.

View all accreditation schemes

10 Questions to Ask Every Scottish Installer

Any credible Scottish solar installer should answer these clearly and in writing. To compare multiple installers side by side before you ask, Compare Renewables Scotland lets you weigh up quotes from MCS-certified companies across the country.

1

Are you MCS certified? (must answer yes)

Non-negotiable
2

Are you TrustMark registered?

3

Do you handle all DNO notifications as standard?

4

Can you check which government-backed grants or loans may apply?

5

What warranties do you provide on panels, inverter, and labour?

6

Who manufactures the panels — are they Tier 1 brands?

7

How long have you been installing in Scotland?

8

Can you provide references from recent local installs?

9

Do you register customers for the Smart Export Guarantee?

10

What does your aftercare service include post-install?

8 Installer Red Flags — Walk Away Immediately

These behaviours indicate an unaccredited or rogue installer. Any single red flag is reason enough to choose a different company.

No MCS certificationCritical
Cannot produce an MCS certificateCritical
Does not handle DNO notification
No TrustMark registration
Pressure selling or same-day decision demands
No verifiable UK address — door-to-door only
Cannot provide insurance certificate
Refuses to put quotes in writing

Scottish Grants That Require Certification

Without MCS certification, you cannot access any funded scheme or register for SEG export payments. If you are working out what solar might cost and how much you could earn from export, Solar Cost Scotland breaks down typical system prices and SEG payment rates for Scottish homes.

Without MCS certification: no government-backed funding, no ECO4 scheme, no SEG registration — regardless of installation quality.

Grants
Subject to eligibility

Government-backed grants and loans

Interest-free credit up to £30,000, subject to status.

Ask us what applies to you
SEG
Smart Export Guarantee

Export Payments

  • Paid for unused solar energy
  • MCS certificate required
  • SEG registration supported as standard
0% VAT
Until 31 March 2027

VAT Relief

  • Solar, battery, heat pumps
  • MCS certified installs only

Note: Interest-free credit up to £30,000, subject to status.

What an MCS Certified Installation Includes

We install through MCS-certified partners. Every installation includes the required paperwork and post-install registration — not as optional extras.

Solar PV — 4kWp

Most Popular
£6,200starting from
  • MCS certification — included as standard
  • G98/G99 DNO notifications — handled
  • Smart Export Guarantee registration
  • Tier 1 panel brands (Jinko, LONGi, Q Cells)
  • 25-year panel performance warranty
  • 10-year inverter warranty
  • Full system design and survey

Air Source Heat Pump

Finance Available
~£8,000indicative

Interest-free credit up to £30,000, subject to status.

  • Installed through MCS-certified partners
  • Full system design and heat loss survey
  • Eligibility check before any commitment
  • Interest-free credit up to £30,000, subject to status

0% VAT until 31 March 2027

Applies to qualifying installations by MCS-certified installation companies.

Interest-free credit of up to £30,000 is available, subject to status and affordability. Terms and conditions apply.

Call 0141 230 0198 for a detailed quote

Download our step-by-step Solar Buyer's Guide

A 7-step checklist and comparison table to help you compare quotes, verify accreditation and avoid rogue installers in Scotland.

View the Buyer's Guide

Frequently Asked Questions

Install Through MCS-Certified Partners

We install through MCS-certified partners. We handle all DNO notifications and SEG registration as standard — not as optional extras.

MCS
Verify any installer at mcsinstallers.co.uk
TrustMark
Government-endorsed quality scheme
Gas Safe
Legally required for gas work

Provided by scottishenergyefficiency.co.uk — registered office 66 Paul Street, London EC2A 4NA

Chat on WhatsApp