---
title: "Sewage treatment plants routine service and maintenance services"
ocid: "ocds-h6vhtk-06da9d"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06da9d"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06da9d.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06da9d.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "ACIS GROUP LIMITED"
published: "2026-08-04"
---

# Sewage treatment plants routine service and maintenance services

Buyer: ACIS GROUP LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-06da9d

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## Summary

The procurement process detailed here involves ACIS Group Limited, acting as the buyer, for the contract titled "Sewage treatment plants routine service and maintenance services." This process pertains to the industry category of services, specifically focusing on wastewater-plant repair and maintenance work and sewerage management services located in the UKF region of the United Kingdom. The procurement stage has advanced to the Award phase with the contract being awarded to Bates Environmental Ltd. The contract, signed on 24th July 2026, is set to commence on 1st September 2026 and run until 31st August 2027, with the possibility of renewal for up to five years. This contract was procured through a limited method, involving below threshold competition.

This tender represents a significant opportunity for businesses operating in the utility services sector, particularly those offering maintenance and repair services for sewage treatment facilities. With the contract valued at £110,825, there is a substantial financial incentive for Bates Environmental Ltd and similar companies experienced in managing wastewater infrastructure. The long-term nature of the contract, with potential renewals extending up to 2031, provides an opportunity for sustained business growth and collaboration with a public authority, which can enhance both experience and reputation within the public procurement marketplace. Small and medium enterprises (SMEs) specialising in environmental services are particularly well-positioned to benefit from such opportunities.

## Notice

Providing routine service and maintenance of sewage treatment plants

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/073478-2026 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Limited |
| Procurement method details | Below threshold - limited competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 4 Aug 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 23 Jul 2026 |
| Contract period | 31 Aug 2026 - 31 Aug 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £110,825 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | ACIS GROUP LIMITED |
| Locality | GAINSBOROUGH |
| Post town | Doncaster |
| Postcode | DN21 1GG |
| Country | England |
| ITL 1 | TLF East Midlands (England) |
| ITL 2 | TLF3 Lincolnshire |
| ITL 3 | TLF30 Lincolnshire CC |
| Local authority | West Lindsey |
| Electoral ward | Gainsborough South-West |
| Westminster constituency | Gainsborough |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | BATES ENVIRONMENTAL |

## CPV Codes

### Divisions

- 45 - Construction work
- 90 - Sewage, refuse, cleaning and environmental services

### Codes

- 45259100 - Wastewater-plant repair and maintenance work
- 90480000 - Sewerage management services

## Release History

- 4 Aug 2026 at 08:52 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/073478-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/073478-2026
  4th August 2026 - Contract details notice on Find a Tender

## Notice URLs

- http://www.batesenvironmental.co.uk
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## 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-h6vhtk-06da9d. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06da9d.json.