---
title: "Risk Assessments, Maintenance and Testing of Water Systems"
ocid: "ocds-h6vhtk-033e92"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-033e92"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-033e92.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-033e92.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "BUSINESS SERVICES ORGANISATION PROCUREMENT AND LOGISTICS SERVICE"
published: "2025-06-06"
---

# Risk Assessments, Maintenance and Testing of Water Systems

Buyer: BUSINESS SERVICES ORGANISATION PROCUREMENT AND LOGISTICS SERVICE  
Current stage: Award  
OCID: ocds-h6vhtk-033e92

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## Summary

The current procurement process, managed by the Business Services Organisation Procurement and Logistics Service in the UK, is for the "Risk Assessments, Maintenance and Testing of Water Systems" with a focus on repair and maintenance services. This process is at the award and contract update stage, with the most recent contract awarded to CA Services (NI) Ltd on 6th June 2025. Located primarily in Northern Ireland, these services span across several health and social care trust regions (such as Southern Health and Social Care Trust). The contract, signed on 21st November 2023, holds a value of GBP 2,650,000, covering a contract period of 2,880 days. The procurement method used in this process is open, allowing a competitive and transparent tender selection focused on the lowest price submission within given specifications.

This tender represents a significant business opportunity for suppliers specialising in water system maintenance and repair services, especially those with expertise in risk assessments and testing within the health sector. Companies such as CA Services (NI) Ltd and SMEs involved in similar service provisions could see business growth from such contracts. The inclusion of multiple lots and significant contract values makes it attractive to businesses capable of providing comprehensive services, potentially leading to job creation and capacity building within the sector.

## Notice

Risk Assessments, Maintenance and Testing of Water Systems

### Lot Information

Water Safety Risk Assessments

Risk Assessments, Maintenance and Testing of Water Systems

Renewal: Option to extend for any period(s) up to 36 months

Water Borne Pathogen Microbiological Water and Chemical Analysis Testing

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 2,107,000 GBP - 9,689,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 2,107,000 GBP to 11,367,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Thermostatic Mixing Valves TMV's

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 2,260,000 GBP - 12,525,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 2,510,000 GBP to 16,270,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Calorifiers

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 577,000 GBP - 2,437,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 577,000 GBP to 2,890,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Hydrotherapy Pools

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 182,000 GBP - 835,000 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 182,000 GBP to 1,000,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Chilled Water Dispensers

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 652,000 GBP - 3,106,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 481,000 GBP to 2,650,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Steri-Spray Showers/Taps

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 454,500 GBP - 1,341,000 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 454,500 GBP to 1,580,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Tap Barrel Replacement

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 214,000 GBP - 631,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 310,000 GBP to 1,090,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Dart Valley Showers/Taps

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 614,500 GBP - 3,352,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 614,500 GBP to 3,950,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Shower Heads/Hoses - Clean, De-Scale, Disinfect, Replace

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 216,500 GBP - 816,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 350,000 GBP to 1,540,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Medi-shower Head/Hose - Clean, De-Scale, Disinfect, Replace

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 454,500 GBP - 2,682,000 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 454,500 GBP to 3,160,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Monitoring

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 689,500 GBP - 3,210,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 689,500 GBP to 3,790,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Tank Inspections

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 385,000 GBP - 2,138,000 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 272,000 GBP to 1,800,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Tank Cleaning and Disinfection

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 1,154,000 GBP - 6,082,000 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 1,154,000 GBP to 7,190,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Reduced Pressure Zone RPZ Valves

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 187,000 GBP - 1,104,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 30,000 GBP to 230,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Kemper Hygiene Systems

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: No Award was made for Lot 16.

Renewal: Option to extend for any period(s) up to 36 months

Maintenance of Membrane Filtration System

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 53,500 GBP - 316,000 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 53,500 GBP to 380,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Monitoring and Maintenance of Borewells

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 679,000 GBP - 4,010,500 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 679,000 GBP to 4,800,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

Supplementary Water Treatment

Risk Assessments, Maintenance and Testing of Water Systems. Additional information: The estimated value as per contract notice 2022/S 000-014317 excluding VAT was a range between 2,641,500 GBP - 14,586,000 GBP. This estimated total value included the option to extend the contract for any periods up to and including 36 months and contingency for potential additional services within scope of the specification during the contract period. The estimated Award value range for this contract is now as follows: 2,641,500 GBP to 17,370,000 GBP. These figures have been calculated on the basis of a 5 year Contract plus 36 month extension and contingency for potential additional services within scope of the specification during the contract period.

Renewal: Option to extend for any period(s) up to 36 months

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/030537-2025 |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | Large, SME |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 6 Jun 2025 |
| Submission deadline | 8 Jul 2022 |
| Future notice date | Not specified |
| Award date | 21 Nov 2023 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £81,713,500 |
| Lots value | £81,713,500 |
| Awards value | Not specified |
| Contracts value | £92,057,000 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | BUSINESS SERVICES ORGANISATION PROCUREMENT AND LOGISTICS SERVICE |
| Additional buyers | BELFAST HEALTH AND SOCIAL CARE TRUST; BUSINESS SERVICES ORGANISATION, PROCUREMENT AND LOGISTICS SERVICE; NORTHERN HEALTH AND SOCIAL CARE TRUST; SOUTH EASTERN HEALTH AND SOCIAL CARE TRUST; SOUTHERN HEALTH AND SOCIAL CARE TRUST; WESTERN HEALTH AND SOCIAL CARE TRUST |
| Locality | BALLYMENA |
| Post town | Northern Ireland |
| Postcode | BT42 2QJ |
| Country | Northern Ireland |
| ITL 1 | TLN Northern Ireland |
| ITL 2 | TLN0 Northern Ireland |
| ITL 3 | TLN0F Mid and East Antrim |
| Local authority | Mid and East Antrim |
| Electoral ward | Slemish |
| Westminster constituency | East Antrim |
| Delivery location | TLN Northern Ireland, TLN0 Northern Ireland |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 8 |
| Supplier names | BIO - SEARCH N.I.; CA SERVICES NI; CHEMICAL TREATMENT SERVICES IRELAND; CLEARWATER TECHNOLOGY; CORAL ENVIRONMENTAL; HEALTHY BUILDINGS IRELAND; LOBILL WATER CONSERVATION; R. S. WHITE WATER TREATMENT |

## CPV Codes

### Divisions

- 24 - Chemical products
- 31 - Electrical machinery, apparatus, equipment and consumables; lighting
- 44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)
- 45 - Construction work
- 50 - Repair and maintenance services
- 90 - Sewage, refuse, cleaning and environmental services

### Codes

- 24962000 - Water-treatment chemicals
- 31141000 - Water coolers
- 31161400 - Primary water systems
- 44611500 - Water tanks
- 45232430 - Water-treatment work
- 50000000 - Repair and maintenance services
- 50500000 - Repair and maintenance services for pumps, valves, taps and metal containers and machinery
- 50800000 - Miscellaneous repair and maintenance services
- 90711100 - Risk or hazard assessment other than for construction

## Release History

- 6 Jun 2025 at 10:57 - AwardUpdate - Award Notice - https://www.find-tender.service.gov.uk/Notice/030537-2025
- 27 Feb 2024 at 09:57 - AwardUpdate - Award Notice - https://www.find-tender.service.gov.uk/Notice/006208-2024
- 27 Feb 2024 at 09:57 - AwardUpdate - Award Notice - https://www.find-tender.service.gov.uk/Notice/006207-2024
- 27 Feb 2024 at 09:55 - AwardUpdate - Award Notice - https://www.find-tender.service.gov.uk/Notice/006206-2024
- 27 Feb 2024 at 09:50 - AwardUpdate - Award Notice - https://www.find-tender.service.gov.uk/Notice/006205-2024
- 8 Dec 2023 at 16:13 - Award - Award Notice - https://www.find-tender.service.gov.uk/Notice/036278-2023
- 24 May 2022 at 13:42 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/014317-2022

## Notice URLs

- https://etendersni.gov.uk/epps

## 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-033e92. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-033e92.json.