Targeted Catchment Investigation and CCTV & Cleaning

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 September 2026

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

It's not just about the technology

When you first look at this framework, you might think it's all about the CCTV and cleaning equipment.

But it's much more than that.

Thames Water is looking for partners to help maintain their wastewater network and ensure smooth operations across London.

This framework is divided into two parts: Targeted Catchment Investigations (TCI) and CCTV & Cleaning.

The aim is to prevent blockages, pollution and sewer flooding while ensuring the network runs efficiently.

Think about long-term collaboration

This isn't a one-off contract.

It's about being a trusted partner over several years.

If I were a bidder, I'd focus on how my company can work collaboratively with Thames Water.

They are clear that their focus is on "operational performance, environmental protection and customer outcomes."

Understand the framework dynamics

Remember, winning a spot on this framework is only the first step.

It's a mini-competition.

You're not guaranteed any work, but being on the list makes you eligible for future call-offs.

Once on the framework, you'll need to be ready for both direct awards and further competitions.

Don't just focus on technical capabilities

Every bidder will talk about their technical prowess.

That's a given.

But what Thames Water really wants is reliability and consistency.

How will you ensure that the high standards are maintained throughout the framework term?

What happens when key staff members are on leave or equipment breaks down?

Pay attention to what they say

Thames Water has outlined that suppliers will need to provide all necessary resources.

This includes "labour, vehicles, equipment" and permits.

They are seeking suppliers who can handle everything from inspections to waste disposal, all while maintaining compliance with industry standards.

That's what I'd build my submission around.

Evidence always beats promises

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

Very few proved it.

If you have evidence, use it.

  • Past performance records
  • Client testimonials
  • Case studies of similar projects
  • Certifications and compliance records

These will carry more weight than promises.

Be ready for both planned and reactive work

A key point in this framework is the mix of planned and reactive work.

You'll need to demonstrate flexibility and readiness to respond to emergency situations.

How will you manage unexpected issues?

I'd want to see exactly what happens when an emergency call comes in.

Consider the people affected

One thing I'd keep reminding myself is the impact on residents and businesses when things go wrong.

Sewer flooding or blockages can cause significant disruption.

How will your team minimise these impacts?

Customer and stakeholder engagement is part of this framework.

Common mistakes

Avoid submissions that:

  • Ignore the need for collaborative working
  • Focus solely on technology without addressing operational management
  • Fail to provide concrete evidence of past performance
  • Overlook the importance of customer and stakeholder engagement
  • Lack a plan for handling both planned and reactive work
  • Don't address environmental compliance and protection
  • Assume that winning a place means guaranteed work

My Final Thoughts

Thames Water is looking for reliable partners who can work collaboratively to maintain and improve their wastewater network.

This framework isn't just about technology and equipment.

It's about consistent delivery, reliability and the ability to work as part of a team over a long period.

The framework runs from February 2027 to January 2030 but can be extended to January 2035.

There's no financial value tied to a place on the framework.

It's an opportunity to demonstrate your capabilities and secure future work through call-off contracts.

Quality and consistency will be key.

Winning a place on the framework is just the start.

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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