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  3. Property Refurbishment, Construction and Maintenance

Property Refurbishment, Construction and Maintenance

Kim Frater, founder of Bid Trawler
Written by Kim Frater
Former Public Sector Buyer • Founder of Bid Trawler • 40+ years' public sector experience
"I believe public procurement shouldn't be complicated. Every guide I write explains the process in plain English so you can bid with confidence."

3 minute read  •  Updated November 2026

A practical guide to understanding what National Grid really wants and how to build a winning response.

Don't just think about construction

When you first look at this opportunity, it might be tempting to focus solely on the construction aspect.

But that's only part of the picture.

National Grid isn't just looking for builders. They're looking for partners who can handle a wide array of tasks across their estate.

From refurbishment to maintenance, and everything in between.

The contract covers property refurbishment, construction and maintenance across National Grid's diverse estate portfolio in England and Wales.

Remember who you're trying to convince

The end users here aren't just any property owners.

They're entities under the National Grid umbrella, including NGET, NGED and NGV.

These are organisations that need reliability and expertise.

They'll be asking if you can manage a range of sites, from control facilities to welfare facilities.

That's who you're writing for.

Pay attention to what they say

National Grid spells out their needs clearly.

They mention "refurbishment, construction, maintenance, compliance, wellbeing and estate improvement projects."

It's not just about putting up walls. It's about enhancing their estate.

Your submission should show you understand all these facets.

They want suppliers who can support a diverse range of projects, not just the obvious ones.

Evidence always beats promises

When I worked in the public sector, one thing I noticed was that bidders often made many promises.

Few backed them up with evidence.

For this dynamic market, evidence will be key.

Think about:

  • Previous projects similar to those National Grid describes
  • Proven ability to manage multiple site types
  • Testimonials from satisfied clients
  • Certifications that demonstrate compliance and quality
  • Innovations that improve project outcomes

The importance of long-term reliability

This isn't a one-off job.

It's a framework that could last for years.

National Grid will need to know that you can consistently deliver over time.

Think about how you will manage staff, resources and standards across multiple projects over the framework's lifespan.

Consistency is the hardest thing to deliver.

Think about what a diverse estate means

National Grid's estate isn't uniform.

It includes offices, operational sites and even workshops.

Each type of property has its own needs and challenges.

You'll need to demonstrate that you understand these differences and can tailor your approach accordingly.

Winning a place is the first step

Getting onto this dynamic market is your first win.

It means you're trusted to potentially deliver work across National Grid's estate.

Once the framework is in place, actual work will come through call-off contracts.

You'll need to be ready for those opportunities too.

Show how you'll make life easier for National Grid

Every contractor creates work for the client.

The best ones reduce that workload.

If I were writing this tender, I'd explain how my processes make life easier for National Grid.

Whether that's through clear communication, efficient project management or innovative solutions that pre-empt problems.

Common mistakes

Avoid submissions that:

  • Focus only on construction without addressing maintenance and refurbishment
  • Lack evidence of past performance in similar projects
  • Overpromise on capabilities without backing it up with data
  • Ignore the diverse nature of the National Grid estate
  • Fail to address long-term reliability and consistency
  • Underestimate the importance of compliance and wellbeing
  • Neglect to show how you'll ease the client's workload

My Final Thoughts

When National Grid looks for suppliers, they're looking for partners who can handle a variety of tasks reliably over the long haul.

With no minimum volume of work guaranteed, demonstrating versatility and reliability is key.

This Qualifying Utilities Dynamic Market is a chance to establish your place in National Grid's supplier network.

Winning a place here is about showing you can deliver across the board, and that's what I'd build my submission around.

Thanks for reading.

I hope this guide has helped make public procurement feel a little less daunting. If it has, then it's done its job.

Kim
Founder, Bid Trawler

P.S. Got a question?

If you've got a question about anything you've read, or you're stuck on a tender, just send me an email.

Whether it's a quick question or you simply need pointing in the right direction, I'm always happy to help if I can.

kim@bidtrawler.com

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About our "How to Win This Contract" guides

Our guides are written using publicly available procurement information, including contract notices and published tender documents where available. They are designed to help suppliers understand the buyer's likely priorities and think more strategically about their approach. They are not based on any bidder's confidential submission, bespoke bid strategy or non-public procurement information.

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