FS Register FRN 1029698

Five Star Rated on Google

13+ years specialist broking experience

General information, not advice. Written for general guidance and drawing on external sources as well as our own experience. It isn't a personal recommendation and doesn't take account of your circumstances — full disclaimer and sources.

Crane lifting a reactor module into place on a carbon removal plant construction site

Carbon Removal Project Construction Insurance

October 31, 2026

Published: 31 October 2026 | Reading time: 7 minutes | Category: Renewable Energy | Author: John Miller, Miller & Partner

Last reviewed by John Miller, Director & Principal Broker — 31 October 2026
FS Register FRN 102969813+ years specialist commercial brokingLloyd's & specialist MGA market accessIndependent UK broker

Carbon removal project construction insurance covers the build and commissioning of new biochar, pyrolysis, bioenergy with carbon capture and other greenhouse gas removal facilities. The main covers are contract works or construction all risks, delay in start-up, third-party liability, and marine cargo for reactors and plant shipped from overseas. Lenders and investors usually set minimum insurance requirements before releasing funds, so the programme needs to be arranged early. Insurers look at the technology's track record, the contractor and supplier, the testing and commissioning plan, and how long it will take to replace key equipment if it is damaged before handover.

Building a carbon removal facility? We'll put together a construction programme that satisfies lenders and investors.

Key facts at a glance

  1. Lenders set the requirements. Funders usually specify covers, limits and named insured status.
  2. Commissioning is the riskiest phase. Testing a new reactor brings the highest chance of damage.
  3. Delay in start-up protects revenue. It covers lost income if insured damage delays the project.
  4. Imported plant needs cargo cover. Reactors shipped from overseas need marine cargo insurance.
  5. Technology history matters. First-of-a-kind projects face stricter terms.

What insurance does a carbon removal build need?

A construction programme protects the works, the revenue and third parties until the plant is handed over.

CoverWhat it protectsWatch out for
Contract worksThe works, materials and plant during the buildDefects and testing exclusions
Delay in start-upLost revenue if damage delays completionWaiting periods and indemnity periods
Third-party liabilityInjury and damage to othersNeighbouring land and roads
Marine cargoPlant in transit from suppliersStorage between shipment and installation
Professional indemnityDesign errors by the designer or contractorUsually held by the design party

For cover once the plant is running, see our biochar and carbon removal insurance page.

Why does commissioning matter so much?

Most construction losses on process plants happen during testing and commissioning, when the reactor is first heated and run.

Insurers want to know who is responsible for commissioning, how long it will take, and what testing is planned. Some policies limit cover for testing, or exclude damage caused by a defect in design or materials. For first-of-a-kind technology, expect insurers to ask detailed questions and possibly to apply higher excesses during the testing period.

Plan the hand-over

Make sure operational cover is in place from the moment the construction policy ends. A gap between the two leaves the new plant uninsured.

What do lenders and investors usually require?

Most funders set out their insurance needs in the finance documents.

  • Contract works cover for the full contract value
  • Delay in start-up cover for debt service and fixed costs
  • Lenders named as co-insured or loss payee
  • Minimum limits for third-party liability
  • Non-vitiation clauses to protect the lender
  • Insurers with a minimum financial strength rating
  • A broker's letter confirming cover is in place

We have arranged similar programmes for hydrogen project construction and solar farm construction, where funders ask for much the same.

How to prepare your project for insurers

  1. Start early. Talk to us before financial close.
  2. Gather technical data. On the technology, supplier and references.
  3. Share the programme. Including testing and commissioning dates.
  4. Know your lead times. For reactors and critical spares.
  5. Agree responsibilities. Between developer, contractor and supplier.

Frequently asked questions

Either the developer or the contractor, depending on the contract. Developers often prefer to control it.

Cover for lost income if insured damage delays the start of operations.

Yes, though terms are stricter and insurers want more information.

Yes, if key plant is shipped from overseas.

Usually, as co-insured or loss payee.

Usually, but some policies limit it. Check the wording.

The construction policy ends and operational cover must start.

Design errors are usually covered by the designer's professional indemnity.

Allow several weeks for a complex project.

Yes. Grant conditions may set their own insurance requirements.

Related guides from Miller & Partner

Need construction cover for your project? Send us the contract value, programme and technology details, and we'll come back with terms.

John Miller, Director and Principal Broker at Miller & Partner
Written and reviewed by John Miller Director & Principal Broker, Miller & Partner Over 13 years of specialist commercial insurance experience, formerly with Brown & Brown and AXA. Places renewable energy, waste and process risks through Lloyd's syndicates and specialist MGAs, including new technologies that mainstream insurers are still learning to underwrite.
Our regulatory status

Miller & Partner Limited (FRN 1029698) is an Appointed Representative of Gauntlet Risk Management Ltd (FRN 308081), which is authorised and regulated by the Financial Conduct Authority. Miller & Partner Limited is registered in England and Wales (company number 16206282) and trades from Vivian House, Roman Bridge Close, Mumbles, Swansea SA3 5BG. This article is general information, not a personal recommendation or an offer of cover. Cover is subject to insurer acceptance and the full terms, conditions and exclusions of the policy issued.

Back to Blog
About this article General information, not advice. Published for general guidance and drawing on external sources as well as our own experience. It is not a personal recommendation, a quotation, or an offer of cover, and it doesn't take account of your circumstances. Read more + Close −

Where the information comes from

Our articles are compiled from a range of sources: regulators and public bodies such as the FCA, the Civil Aviation Authority, the Health and Safety Executive and Companies House; government publications and legislation; industry and trade bodies; insurer and market documentation; and published research and news reporting. Not everything stated originates from Miller & Partner. Where information comes from a third party we believe it to be accurate at the date of publication, but we haven't independently verified every external source and we don't warrant its accuracy or completeness. Where a point matters to a decision you're making, go to the original source and check it.

Figures, examples and case studies

Premium ranges, cost figures, limits and worked examples are illustrative only. They are not quotations, not offers of cover, and no cover is provided or implied on the basis of them. What you're actually charged depends on underwriting, and what you're actually covered for depends on the policy wording issued to you. Where an article includes a claim example, scenario or case study, it is illustrative unless we say otherwise — such examples are typically composites written to show how a policy section responds, and they don't describe an identifiable client, claim or settlement.

Interactive tools

Any calculators, cover checkers, risk assessors or similar tools on our site produce general guidance from the small number of answers you give them. They can't see your business, and their output is not a personal recommendation, an assessment of your actual risk, or a quotation.

Rules and market conditions change

Law, regulation, tax treatment, insurer appetite and policy wordings all change, sometimes at short notice. Content is accurate to the best of our knowledge on the date shown on the article and we don't undertake to update it as things move. An article you're reading some time after publication may be out of date.

Third parties and external links

References to insurers, underwriters, trade bodies, software, training providers or other organisations are for information only. They don't imply endorsement, recommendation, partnership or affiliation in either direction unless stated. We're not responsible for the content of external websites we link to.

Not legal, tax or accounting advice

Nothing here is legal, tax, accounting or regulatory advice. Where an article discusses statutory duties, contract terms or compliance obligations, take advice from an appropriately qualified professional on your own position before acting.

How we write these

We use AI tools in researching and drafting our published content. Every article is reviewed and signed off by a named, accountable person at Miller & Partner before it is published, and responsibility for what appears here rests with us.

Our regulatory status

Miller & Partner Ltd is an Appointed Representative of Gauntlet Risk Management Ltd, which is authorised and regulated by the Financial Conduct Authority (FRN 308081). Miller & Partner Ltd is entered on the FCA Register under reference 1029698. Registered in England and Wales, company number 16206282. Registered office: Vivian House, Roman Bridge Close, Mumbles, Swansea, SA3 5BG.

Spotted something wrong?

We'd rather know. Email [email protected] or call 01792 001350 and we'll review and correct it.

For advice on your own insurance arrangements, speak to us directly — that's when we can take your circumstances into account and give you a recommendation.

Ready to protect your business?
Get expert advice and a tailored commercial insurance quote today.

✔ Independent broker
✔ Access to leading UK insurers
✔ Fast turnaround

[Request a quote]

[[email protected]]
[Call 01792 001350]

Exclusive Offer

Free Insurance Review
& Zero Broker Fee

Let us review your current insurance and see if we can improve your cover while reducing the cost.

✓
Free no-obligation insurance review tailored to your business
£
Zero broker fee on all new policies
⚡
Fast response from a real insurance specialist

You're in 🎉

Thanks for requesting your free review. We'll be in touch shortly.

🔒 No spam, ever. Your details are safe with us.

We're an Appointed Representative of Gauntlet Risk Management Ltd, which is authorised and regulated by the FCA. You can check our entry on the FCA Register.

MEET THE Director

Hey, I'm John!

I started Miller & Partner with the aim to bring back personable, approachable broking to UK businesses who were tired of large corporate brokers and feeling like they were just another number.

I have built this brokerage up with no pushy sales techniques or big business tactics, just honest, approachable and professional relationships with my clients.

Over 13 years experience in business insurance

Client first approach

5* rated broker on Google

Office: Vivian House, Roman Bridge Close, Mumbles, Swansea, SA3 5BG

Miller & Partner Ltd is an Appointed Representative of Gauntlet Risk Management Ltd, which is authorised and regulated by the Financial Conduct Authority (FRN 308081). Miller & Partner Ltd is entered on the Financial Services Register under firm reference number 1029698. You may check this on the Financial Services Register by visiting the FCA website at https://www.fca.org.uk/firms/financial-services-register or by contacting the FCA on 0800 111 6768. Miller & Partner Ltd is registered in England & Wales, company number 16206282. Registered office: 20 Vivian House, Roman Bridge Close, Swansea, SA3 5BG.