MCS Umbrella Explained: What Builders and Installers Need to Know

What Is MCS and Why Does It Matter?

MCS stands for the Microgeneration Certification Scheme — the quality assurance framework that certifies both installers and products in the UK’s renewable energy sector. It is the gateway to the £7,500 BUS Grant: without MCS certification on an installation, no homeowner in England or Wales can claim the grant. For builders and contractors wanting to offer heat pumps, MCS certification is essential — but the fastest route in is often an MCS umbrella scheme rather than standalone certification.

Related reading: Heat pump subcontractor in London: why builders work with us | Builder’s guide to offering heat pumps without the headaches

How Does MCS Certification Work?

To become MCS-certified in the traditional sense, a company must:

1. Employ qualified engineers — with relevant qualifications (e.g., Level 3 ASHP for heat pumps, G3 for unvented cylinders)
2. Implement a quality management system — documented procedures for design, installation, commissioning, and aftercare
3. Register with a certification body — such as NAPIT, NICEIC, Elmhurst, or Quidos
4. Pass an initial assessment — an auditor visits your premises, reviews your documentation, and inspects sample installations
5. Maintain ongoing compliance — annual audits, CPD requirements, and adherence to MCS Technical Standards (MIS 3005 for heat pumps)

The cost of obtaining standalone MCS certification typically runs to £2,000–£5,000 in initial fees, plus £1,000–£2,000 per year in ongoing certification body fees, audit costs, and administrative overhead. The process from application to certification can take 3–6 months.

For established renewable energy companies, this investment makes sense. But for a builder, plumber, or electrician who wants to add heat pumps to their service offering without committing to a full MCS setup, there is an alternative: the MCS Umbrella Scheme.

What Is an MCS Umbrella Scheme?

An MCS umbrella scheme is a business arrangement that allows installers to carry out MCS-certified work under the umbrella of an existing MCS-certified company, rather than obtaining their own MCS certification. The umbrella company holds the MCS certificate and takes responsibility for quality assurance. You, as the installer, carry out the physical installation work under their certification. The end result is an MCS-certified installation that qualifies for the BUS Grant (subject to eligibility criteria set by Ofgem) — without you going through the full MCS certification process yourself.

How it works in practice

1. You register with an umbrella company — completing their onboarding process, which typically includes providing evidence of your qualifications, insurance documents, and references
2. You find a customer — either through your own marketing or through leads provided by the umbrella company
3. The umbrella company provides design support — including heat loss calculations, system specifications, and MCS-compliant documentation
4. You carry out the installation — following the umbrella company’s procedures and quality standards
5. The umbrella company certifies the work — they issue the MCS certificate, process the BUS Grant application, and handle the regulatory paperwork
6. You get paid — typically receiving the installation fee minus the umbrella company’s management fee

The Main MCS Umbrella Companies in the UK

Several umbrella schemes operate in the UK market, each with slightly different models, fee structures, and support levels:

HPIN (EDF Energy)

HPIN operates as part of the EDF Energy ecosystem. One of its key advantages is access to pre-sold leads from EDF’s customer base. There is typically no monthly membership fee — the cost is built into the project fee structure. This makes it attractive for installers who are starting out and want to minimise upfront costs.

Alto Energy

Alto Energy runs a well-established umbrella scheme with a focus on quality control and installer support. They provide detailed project management, design support, and dedicated account management. Fees are typically charged on a per-project basis.

Other schemes

Additional umbrella operators include Q-Smart, Glow Group, and Bumblebee. Each has different entry requirements, fee models, and geographic coverage. Some focus on specific manufacturer relationships, while others are brand-agnostic.

Typical MCS Umbrella Fees: What You Will Actually Pay

Per-installation fees: £400–£600

Most umbrella schemes charge a fee per installation, typically in the range of £400 to £600 for a standard residential ASHP project. This covers the MCS certification, BUS Grant processing, design support, quality assurance, and administrative overhead.

Monthly or annual membership fees

Some schemes charge a standing fee in addition to (or instead of) per-installation fees. This can range from £50–£150 per month. Others, like HPIN, roll everything into the project fee with no standing charge.

Equipment markup

Some umbrella companies require you to purchase equipment through their supply chain, which may include a markup. Others allow you to source equipment independently, provided it meets MCS product certification requirements.

The bottom line: For a typical ASHP installation generating a gross margin of £2,000–£4,000, an umbrella fee of £400–£600 is a manageable cost of doing business — especially when it unlocks the £7,500 BUS Grant (subject to eligibility) for your customer.

Pros of Working Under an MCS Umbrella

Fast market entry

You can be carrying out MCS-certified installations within weeks, rather than the months it takes to set up standalone MCS certification.

Low upfront investment

No certification body fees, no quality management system to build from scratch, no initial audit costs. You pay as you go, per installation.

Design and technical support

Most umbrella companies provide heat loss calculations, system design, and technical guidance. This is invaluable if heat pumps are new to your business.

BUS Grant access

Your customers can access the £7,500 BUS Grant (subject to eligibility criteria set by Ofgem), making the sale significantly easier.

Reduced administrative burden

The umbrella company handles MCS paperwork, BUS Grant applications, and compliance documentation. You focus on installation.

Mentoring and quality improvement

Good umbrella schemes provide feedback on your installations, helping you improve your skills and build a track record.

Cons of Working Under an MCS Umbrella

Ongoing fees erode margin

That £400–£600 per installation adds up. Over 50 installations per year, you are paying £20,000–£30,000 in umbrella fees that would not exist if you had your own MCS certification.

Less autonomy

You must follow the umbrella company’s procedures, use their documentation, and accept their quality standards. There is limited flexibility if you disagree with a design decision or process requirement.

Brand recognition

The MCS certificate is issued under the umbrella company’s name, not yours. While you can market yourself as working under MCS certification via an umbrella, the formal certification belongs to them.

Dependency risk

If the umbrella company loses its MCS certification, changes its terms, or goes out of business, your ability to carry out certified installations is immediately affected.

Limited scalability

At a certain volume of installations, the per-project fees make standalone MCS certification significantly more cost-effective.

When Should You Get Your Own MCS Certification?

The umbrella scheme is an excellent starting point, but it is not necessarily a permanent solution. Here is a rough guide to when standalone certification starts to make financial sense:

The crossover point

If you are paying £500 per installation in umbrella fees and your standalone MCS certification would cost approximately £3,000 per year (certification body fees plus audit costs), the crossover point is around 6 installations per year. Beyond that, you are paying more in umbrella fees than you would for your own certification.

However, this calculation does not account for the value of the design support, technical guidance, and administrative services the umbrella provides. If you factor those in, the crossover point may be higher — perhaps 10–15 installations per year.

Other factors to consider

• Do you have qualified staff? Standalone MCS requires you to employ (not subcontract) engineers with the relevant qualifications
• Can you manage the quality system? MCS requires documented procedures, record-keeping, and ongoing compliance
• Are you ready for audits? Your installations will be inspected, and non-compliance can result in corrective actions or suspension
• Do you want to build a renewable energy brand? If heat pumps are becoming a core part of your business, standalone MCS is a stronger market position

NAPIT, NICEIC, and Certification Bodies: A Quick Guide

If you decide to pursue standalone MCS certification, you will need to register with an MCS-licensed certification body. The main ones are:

• NAPIT — covers electrical, heating, and renewable energy certifications
• NICEIC — traditionally focused on electrical, but also offers MCS certification for renewables
• Elmhurst Energy — specialises in energy assessment and MCS certification
• Quidos — another energy assessment and MCS certification body

Each body has its own fee structure, assessment process, and support offering. It is worth comparing at least two or three before committing.

How Electromatic M&E Can Help

At Electromatic M&E Ltd, we work under the MCS Umbrella Scheme and hold all the qualifications needed for heat pump installation — including G3 (Unvented Hot Water Systems), Gas Safe registration, and Level 3 ASHP certification.

We work with builders and contractors in two ways:

As your subcontractor

We carry out the heat pump installation under our MCS certification. You focus on the general build; we handle the heat pump from design through to commissioning and BUS Grant processing.

As a referral partner

If you have clients asking about heat pumps but do not want to be involved in the installation at all, our referral programme pays £300–£600 per successful referral. You make the introduction; we handle everything else.

Enquire about a partnership →

Call us: 07718 059 284 | Email: admin@electromatic.uk

Frequently Asked Questions

Can I install heat pumps without MCS certification?

Technically, yes — there is no legal requirement for MCS certification to install a heat pump. However, without MCS, your customer cannot access the £7,500 BUS Grant (subject to eligibility), which makes the sale significantly harder. MCS is also increasingly referenced in building regulations and is expected by most customers as a quality standard.

How long does it take to join an MCS umbrella scheme?

Most umbrella companies can onboard you within 2–4 weeks, provided you have the required qualifications (such as Level 3 ASHP) and insurance documentation ready. This is dramatically faster than the 3–6 months needed for standalone MCS certification.

Do I need specific qualifications to join an MCS umbrella scheme?

Yes. Most umbrella companies require you to hold (or employ someone who holds) a Level 3 qualification in ASHP installation and maintenance, plus a G3 unvented hot water certificate. Some also require Gas Safe registration. Public liability insurance (minimum £2 million) is universally required.

Can my customer still get the BUS Grant if I use an umbrella scheme?

Yes. From the customer’s and the government’s perspective, an installation carried out under an MCS umbrella scheme is fully MCS-certified. The BUS Grant application process is identical (subject to eligibility criteria set by Ofgem), and the grant value is the same — £7,500 for an air source heat pump.

What happens if the umbrella company loses its MCS certification?

This is a legitimate risk, though uncommon. If the umbrella company loses its certification, you would not be able to certify new installations until you either join a different umbrella or obtain your own MCS certification. It is wise to choose a well-established umbrella company and have a contingency plan.

The information in this article is for general guidance only and does not constitute legal, commercial, or regulatory advice. MCS certification requirements, umbrella scheme models, and fee structures are correct as of April 2026 and may change. Always verify current requirements directly with MCS and certification bodies. The Boiler Upgrade Scheme (BUS) grant of £7,500 is subject to eligibility criteria set by Ofgem — not all properties qualify. Electromatic M&E Ltd operates under MCS certification via our accredited umbrella partner. All installations comply with Building Regulations Part L and MCS standards. E&OE.

Written by Electromatic M&E Ltd — ASHP & Solar installer, London & Surrey (electromatic.uk)

Last updated: April 2026 | Electromatic M&E Ltd, Company No. 13837345