Do I Need an MCS-Certified Installer? What It Means & Why It Matters
- HPC Renewable Energy
- Nov 25
- 2 min read
Introduction
If you’re considering a solar PV installation, you’ve likely come across the term MCS-certified installer. But what does this mean, and why is it so important?
This guide explains why choosing an MCS-certified installer matters, how it protects your investment, and why accreditation is essential for solar panels in the UK.
What Is the MCS?
The Microgeneration Certification Scheme (MCS) is the official UK quality standard for renewable energy installations, including:
Solar PV
Heat pumps
Battery storage
Biomass
Think of MCS as the “gold standard” for clean energy installation quality.
Why You Should Always Choose an MCS-Certified Installer
1. Ensures High Installation Quality
MCS installers follow strict standards for:
Electrical safety
System design
Product quality
Performance estimates
This ensures your system performs efficiently for decades.
2. Required for SEG Payments
If you want to sell excess electricity back to the grid, you must use:
MCS-certified panels
An MCS-certified installer
No MCS = No SEG export income.
3. Essential for Warranties & Insurance
Many manufacturers require installations to be MCS-approved for:
Panel warranty validity
Inverter warranty
Home insurance compliance
4. Protects You Through RECC
Most MCS installers (including HPC) are also members of the Renewable Energy Consumer Code (RECC), which ensures:
Transparent pricing
Clear contracts
High consumer protection
Dispute resolution
5. Helps When Selling a Property
Buyers and surveyors may ask for MCS certificates as proof of:
Compliance
Safety
System performance
Why HPC Renewable Energy Is the Safe Choice
As an MCS-certified and RECC-approved installer, we guarantee:
High-quality workmanship
Full regulatory compliance
Valid warranties
Eligible SEG payments
Long-term reliability
Is It Ever Okay to Use a Non-MCS Installer?
Only if you are purchasing hardware without installation (a DIY off-grid system).For any grid-connected solar, you should always use MCS.



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