---
title: "AG0573 - Cyclical Routine Maintenance and Associated Repairs of Foul Water Infrastructure Including Effluent Disposal 2024-2027"
ocid: "ocds-h6vhtk-042a8c"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-042a8c"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-042a8c.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-042a8c.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "ASTER GROUP LIMITED"
published: "2025-06-02"
---

# AG0573 - Cyclical Routine Maintenance and Associated Repairs of Foul Water Infrastructure Including Effluent Disposal 2024-2027

Buyer: ASTER GROUP LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-042a8c

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## Summary

The procurement process led by Aster Group Limited focuses on the cyclical routine maintenance and repairs of foul water infrastructure, including effluent disposal, across multiple regions from 2024 to 2027. This service falls under the industry category of sewage services with a CPV code of 90400000 and encompasses locations such as Hampshire, Dorset, Devon, Cornwall, Somerset, and Wiltshire. The process, currently in the award stage with all lots actively awarded to Cleansing Service Group Limited, highlights key contractual timelines including signing in May 2025 and a procurement method characterised by an open procedure. Aster Group, governed by public law in the housing and community amenities sector, manages this significant public contract, which was valued at approximately £3,015,000 GBP in total, with the overall contract allowing for possible extensions at Aster Group’s discretion.

This tender is an invaluable opportunity for businesses in the sewage services industry, particularly those with capabilities in maintenance and emergency management of water infrastructure. It is well-suited for enterprises of varying sizes, including SMEs, seeking to expand their portfolio through high-profile public contracts. The comprehensive scope, with a considerable emphasis on both quality and price as award criteria, provides a competitive ground for firms that can offer robust maintenance services, reactive repairs, and reliable 24/7 emergency support. This contract enables growth via long-term engagement, positioning companies to utilise their expertise across crucial service areas while leveraging the support and visibility of partnering with an established public body like Aster Group.

## Notice

Aster Group has approximately 76 foul water infrastructure assets (Sewage Treatment Plants, septic tanks and pumping stations) serving homes not connected to mains drainage. There is an ongoing requirement to undertake routine maintenance of the foul water assets to ensure correct operation and compliance with Environment Agency discharge consents along with the emptying of septic tanks to provide effluent disposal arrangements for properties served by the installations. This procurement is for the successor arrangement to the current contract which comes to an end in early 2025. The requirement is for the provision of scheduled maintenance, non-scheduled maintenance works (where instructed) and provision of a provision of 24-hour, 365-day out of hours and emergency call out service. Full details of the requirements are set out in the Procurement Documents.

### Lot Information

Lot 1 - North Hampshire

The requirement is for the provision of the following services to sewage treatment plants, septic tank systems, pumping stations, and surface water pumps installations as set out in the procurement documents:* Scheduled maintenance - servicing of installations including the emptying and disposal of wastewater liquor and sludge.* Non-scheduled maintenance works - reactive repairs, emergency works and ad-hoc tankering (where instructed) to maintain the continuous function of the foul water infrastructure assets. * Out of hours and emergency call out service - provision of 24-hour, 365-day cover for reactive and emergency work along with ad-hoc tankering.For installations within the Lot as set out in the Procurement Documents.

Renewal: The contract may be extended by up to a further 24 months by two 12 month extensions at Aster Group Ltd's discretion.

Lot 2 - South Hampshire

The requirement is for the provision of the following services to sewage treatment plants, septic tank systems, pumping stations, and surface water pumps installations as set out in the procurement documents:* Scheduled maintenance - servicing of installations including the emptying and disposal of wastewater liquor and sludge.* Non-scheduled maintenance works - reactive repairs, emergency works and ad-hoc tankering (where instructed) to maintain the continuous function of the foul water infrastructure assets. * Out of hours and emergency call out service - provision of 24-hour, 365-day cover for reactive and emergency work along with ad-hoc tankering.For installations within the Lot as set out in the Procurement Documents.

Renewal: The contract may be extended by up to a further 24 months by two 12 month extensions at Aster Group Ltd's discretion.

Lot 3 - East Dorset

The requirement is for the provision of the following services to sewage treatment plants, septic tank systems, pumping stations, and surface water pumps installations as set out in the procurement documents:* Scheduled maintenance - servicing of installations including the emptying and disposal of wastewater liquor and sludge.* Non-scheduled maintenance works - reactive repairs, emergency works and ad-hoc tankering (where instructed) to maintain the continuous function of the foul water infrastructure assets. * Out of hours and emergency call out service - provision of 24-hour, 365-day cover for reactive and emergency work along with ad-hoc tankering.For installations within the Lot as set out in the Procurement Documents.

Renewal: The contract may be extended by up to a further 24 months by two 12 month extensions at Aster Group Ltd's discretion.

Lot 4 - West Dorset

The requirement is for the provision of the following services to sewage treatment plants, septic tank systems, pumping stations, and surface water pumps installations as set out in the procurement documents:* Scheduled maintenance - servicing of installations including the emptying and disposal of wastewater liquor and sludge.* Non-scheduled maintenance works - reactive repairs, emergency works and ad-hoc tankering (where instructed) to maintain the continuous function of the foul water infrastructure assets. * Out of hours and emergency call out service - provision of 24-hour, 365-day cover for reactive and emergency work along with ad-hoc tankering.For installations within the Lot as set out in the Procurement Documents.

Renewal: The contract may be extended by up to a further 24 months by two 12 month extensions at Aster Group Ltd's discretion.

Lot 5 - Devon & Cornwall

The requirement is for the provision of the following services to sewage treatment plants, septic tank systems, pumping stations, and surface water pumps installations as set out in the procurement documents:* Scheduled maintenance - servicing of installations including the emptying and disposal of wastewater liquor and sludge.* Non-scheduled maintenance works - reactive repairs, emergency works and ad-hoc tankering (where instructed) to maintain the continuous function of the foul water infrastructure assets. * Out of hours and emergency call out service - provision of 24-hour, 365-day cover for reactive and emergency work along with ad-hoc tankering.For installations within the Lot as set out in the Procurement Documents.

Renewal: The contract may be extended by up to a further 24 months by two 12 month extensions at Aster Group Ltd's discretion.

Lot 6 - Somerset

The requirement is for the provision of the following services to sewage treatment plants, septic tank systems, pumping stations, and surface water pumps installations as set out in the procurement documents:* Scheduled maintenance - servicing of installations including the emptying and disposal of wastewater liquor and sludge.* Non-scheduled maintenance works - reactive repairs, emergency works and ad-hoc tankering (where instructed) to maintain the continuous function of the foul water infrastructure assets. * Out of hours and emergency call out service - provision of 24-hour, 365-day cover for reactive and emergency work along with ad-hoc tankering.For installations within the Lot as set out in the Procurement Documents.

Renewal: The contract may be extended by up to a further 24 months by two 12 month extensions at Aster Group Ltd's discretion.

Lot 7 - Wiltshire

The requirement is for the provision of the following services to sewage treatment plants, septic tank systems, pumping stations, and surface water pumps installations as set out in the procurement documents:* Scheduled maintenance - servicing of installations including the emptying and disposal of wastewater liquor and sludge.* Non-scheduled maintenance works - reactive repairs, emergency works and ad-hoc tankering (where instructed) to maintain the continuous function of the foul water infrastructure assets. * Out of hours and emergency call out service - provision of 24-hour, 365-day cover for reactive and emergency work along with ad-hoc tankering.For installations within the Lot as set out in the Procurement Documents.

Renewal: The contract may be extended by up to a further 24 months by two 12 month extensions at Aster Group Ltd's discretion.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/029326-2025 |
| Notice type | Planning Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Planning, Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 2 Jun 2025 |
| Submission deadline | 1 Nov 2024 |
| Future notice date | 10 Mar 2024 |
| Award date | 30 Apr 2025 |
| Contract period | Not specified |
| Recurrence | Twelve months prior to the end of the contract |

## Values

| Field | Value |
| --- | --- |
| Tender value | £3,015,000 |
| Lots value | £3,015,000 |
| Awards value | Not specified |
| Contracts value | £539,910 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | ASTER GROUP LIMITED |
| Locality | DEVIZES |
| Post town | Swindon |
| Postcode | SN10 2AZ |
| Country | England |
| ITL 1 | TLK South West (England) |
| ITL 2 | TLK7 Gloucestershire and Wiltshire |
| ITL 3 | TLK72 Wiltshire |
| Local authority | Wiltshire |
| Electoral ward | Urchfont & Bishops Cannings |
| Westminster constituency | Melksham and Devizes |
| Delivery location | TLJ3 Hampshire and Isle of Wight, TLK1 Gloucestershire, Wiltshire and Bristol/Bath area, TLK23 Somerset CC, TLK25 Dorset, TLK30 Cornwall and Isles of Scilly, TLK4 Devon |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | CLEANSING SERVICE GROUP |

## CPV Codes

### Divisions

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

### Codes

- 45252130 - Sewage plant equipment
- 50000000 - Repair and maintenance services
- 90400000 - Sewage services

## Release History

- 2 Jun 2025 at 16:48 - Award - Award Notice - https://www.find-tender.service.gov.uk/Notice/029326-2025
- 30 Sep 2024 at 12:59 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/031193-2024
- 3 Jan 2024 at 15:58 - Planning - Planning Notice - https://www.find-tender.service.gov.uk/Notice/000153-2024

## Notice URLs

- https://in-tendhost.co.uk/aster/aspx/Home
- https://in-tendhost.co.uk/aster/aspx/Login
- https://www.aster.co.uk
- https://www.aster.co.uk/
- https://www.csg.co.uk/

## 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-042a8c. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-042a8c.json.