BHA26006 – Void Works Tan Y Castell

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 October 2026

A practical guide to understanding what the buyer really wants and how to build a winning response.

Think beyond the surface works

When you look at this tender for Void Works at Tan Y Castell, it's easy to focus just on the list of tasks.

Heating upgrade, solar PV installation, full decoration, flooring and landscaping.

But that's not really what Barcud Cyfyngedig is buying.

They're looking for a transformation that makes a house feel like a home and ensures long-term sustainability.

This is about creating a living space that benefits the residents and the environment.

Remember who will live here

The work you'll be doing isn't just about upgrading a property.

It's about creating a welcoming and efficient home for future residents.

Think about their comfort and wellbeing.

Will the heating system be reliable and easy to use?

Will the solar PV system reduce their energy bills effectively?

If I were writing this tender, I'd focus on how each element of the work contributes to a comfortable and sustainable living environment.

Don't underestimate the importance of sustainability

One of the key aspects of this project is the installation of solar PV.

This isn't just a box-ticking exercise.

It's a commitment to sustainability.

Barcud Cyfyngedig will be looking for evidence that you can deliver a high-quality installation that maximises energy efficiency.

I'd make sure to include examples of past projects where you've successfully implemented solar solutions.

Evidence always beats promises.

Pay attention to what they say

The tender details highlight a variety of works, but they don't just want anyone who can tick off a checklist.

They want a contractor who understands the broader impact of these upgrades.

How will your approach to the heating upgrade ensure long-term reliability?

Can you demonstrate a track record of high-quality decoration and flooring work?

Highlighting your ability to manage and coordinate these diverse elements will be crucial.

Show your commitment to quality

Quality is key in this tender.

Barcud Cyfyngedig won't be impressed by generic assurances.

They'll want to see how you plan to maintain high standards throughout the project.

From the initial heating upgrade to the final landscaping touches.

Explain your quality control processes.

How do you ensure every aspect of the work meets their expectations?

Highlight your project management skills

This project involves a range of different tasks.

Successful delivery will depend on strong project management.

I'd be detailing how I plan to coordinate the various trades, manage timelines and minimise disruption.

Barcud Cyfyngedig will want to know that you can handle the complexity of this project seamlessly.

Think about the long-term impact

When you're working on a project like this, it's not just about the immediate results.

Consider the long-term impact of your work.

How will the heating upgrade reduce maintenance needs in the future?

Will your choice of materials for flooring and decoration stand the test of time?

These are the kinds of questions you'll want to address in your submission.

Evidence always carries more weight than promises

One thing I noticed when I worked in the public sector was that almost every bidder claimed to deliver an excellent service.

Very few proved it.

If you have evidence, use it.

Include case studies of similar projects, testimonials from satisfied clients and any relevant certifications.

  • Testimonials from past clients on completed projects
  • Case studies demonstrating successful solar PV installations
  • Details of quality control processes and outcomes
  • Examples of effective project management in similar contexts

Common mistakes

Avoid submissions that:

  • Focus solely on the list of tasks without considering the overall impact
  • Lack specific examples of past work, especially in solar PV installations
  • Fail to address the long-term benefits of the upgrades
  • Overlook the importance of project management coordination
  • Provide generic quality assurances without detailed plans
  • Ignore the sustainability aspect of the project
  • Do not consider the resident's perspective in the upgrades

My Final Thoughts

Barcud Cyfyngedig is looking for more than just a contractor.

They want a partner who understands the broader impact of void works and can deliver a sustainable, high-quality living space.

With a contract value of £80,000 and a short duration from November 9, 2026, to January 29, 2027, every element of your submission must be precise and aligned with their expectations.

Quality will be a significant focus, so make sure your written response reflects that emphasis.

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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