---
title: "ENHT - Water Tank Plantroom and Dual RO and Heatsan Plant Works"
ocid: "ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "EAST AND NORTH HERTFORDSHIRE TEACHING NHS TRUST"
published: "2026-03-27"
---

# ENHT - Water Tank Plantroom and Dual RO and Heatsan Plant Works

Buyer: EAST AND NORTH HERTFORDSHIRE TEACHING NHS TRUST  
Current stage: Award  
OCID: ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7.json)

## Summary

The East and North Hertfordshire Teaching NHS Trust has completed a procurement process for the "ENHT - Water Tank Plantroom and Dual RO and Heatsan Plant Works" project, with an industry classification of water-treatment work. This project is set to take place at Lister Hospital, located in the East of England, United Kingdom. The procurement was conducted through a selective method, specifically as a call-off from the CCS LVPS framework RM6237, with the formal tender process concluding on 9th March 2026. The contract was awarded on 23rd March 2026 to Waterman Environmental Services Limited, with work scheduled to begin on 26th March 2026 and conclude by 30th September 2026. The total contract value amounts to £660,000 GBP.

This procurement process presents a significant opportunity for businesses in the water-treatment industry, particularly those experienced in hospital infrastructure improvements. Although the tender has been awarded, similar projects may arise, offering opportunities for SMEs with specialist environmental services capabilities. Businesses interested in expanding their portfolio within the public healthcare sector could benefit by establishing a track record with NHS Trust projects through such framework agreements, enhancing their visibility and reputation for similar future contract opportunities.

## Notice

ENHT - Water Tank Plantroom and Dual RO and Heatsan Plant Works at Lister Hospital. These works were procured via direct award under the CCS LVPS framework RM6237.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/84e18ea0-192f-4dfe-a692-84e1a00dabc3 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 27 Mar 2026 |
| Submission deadline | 9 Mar 2026 |
| Future notice date | Not specified |
| Award date | 23 Mar 2026 |
| Contract period | 26 Mar 2026 - 30 Sep 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £700,000 |
| Lots value | Not specified |
| Awards value | £660,000 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Not specified |
| Awards status | Active |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | EAST AND NORTH HERTFORDSHIRE TEACHING NHS TRUST |
| Locality | WELWYN GARDEN CITY |
| Post town | St Albans |
| Postcode | AL8 6NS |
| Country | England |
| ITL 1 | TLH East (England) |
| ITL 2 | TLH2 Bedfordshire and Hertfordshire |
| ITL 3 | TLH26 North and East Hertfordshire |
| Local authority | Welwyn Hatfield |
| Electoral ward | Handside |
| Westminster constituency | Welwyn Hatfield |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | WATERMAN ENVIRONMENTAL SERVICES |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45232430 - Water-treatment work

## Release History

- 27 Mar 2026 at 10:30 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/84e18ea0-192f-4dfe-a692-84e1a00dabc3

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/84e18ea0-192f-4dfe-a692-84e1a00dabc3
  27th March 2026 - Awarded contract notice on Contracts Finder

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-04eeb730-ea8e-4bd5-8614-56385040cef7.json.