---
title: "Service, Maintenance and Repair of Analytical Monitors"
ocid: "ocds-h6vhtk-05e987"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05e987"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05e987.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05e987.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "SEVERN TRENT WATER LIMITED"
published: "2026-03-25"
---

# Service, Maintenance and Repair of Analytical Monitors

Buyer: SEVERN TRENT WATER LIMITED  
Current stage: Tender  
OCID: ocds-h6vhtk-05e987

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## Summary

Severn Trent Water Limited is conducting a procurement process for the service, maintenance, and repair of analytical monitors associated with drinking water and sewage treatment. The tender, titled "Service, Maintenance and Repair of Analytical Monitors," is currently active and includes a three-year framework agreement with options extending for up to five additional years. The procurement process is underway with a competitive flexible procedure, and the tender period will close on 21 April 2026. This tender targets multiple locations across the UK, where Severn Trent Water operates approximately 560 sites. The procurement stage is tender, and the bids must be submitted by the specified deadline. The procurement is valued at £21,488,000, with gross pricing fixed for the initial three years.

This tender provides significant opportunities for businesses specialising in the repair and maintenance of analytical monitoring equipment. Companies capable of managing OEM analytical monitors across diverse locations, including waste water and clean sites, will find this offer particularly appealing. The tender is ideal for businesses with strong capabilities in equipment servicing, technical support, and end-to-end process management including spares procurement and monitor replacement. Additionally, businesses with experience in proactive analysis using systems like eSCADA are encouraged to participate. The structure of the procurement process ensures that businesses offering competitive pricing can effectively compete, and SMEs are specifically considered suitable to tender for this opportunity. Bidders will undergo a stage-based evaluation process, starting with a Pre-Qualification Questionnaire and followed by Request for Proposals, aimed at identifying the best value offerings in line with award criteria based on price and technical quality.

## Notice

This tender process is for the provision of Service, Maintenance and Repair of Analytical Monitoring Equipment. A summary of the scope and critical activities forming part of this tender is stated below. Service, Maintenance and Repair of Analytical Monitoring Equipment associated with drinking water and sewage treatment. STW and HD has a multiple OEM installed asset base, which includes but is not limited to ABB, bNovate, Endress & Hauser, Hach Lange and PPM analytical monitors. Our current asset base is in the region of 2000 analytical monitors which are spread across ~560 STW and HD sites all within the STW and HD region. Any potential supplier must have the ability to service, maintain, and repair all Analytical Monitors across the whole of the STW and HD region on both waste water and clean sites. This will also include management of the end-to-end process including scheduling, procurement of spares, replacement monitors, technical support, and callout. The potential supplier will also be required to carry out other activities such as Final Effluent chamber cleaning to ensure Final Effluent Analytical Monitors being serviced and maintained, are always providing accurate data. The Framework is expected to be awarded for an initial 3 years, with a further 5 x 1 year of options. Monitors in scope but not limited to; * Aluminium Monitors * Ammonia Monitors * Dissolved Oxygen Monitors * Final Effluent Monitors * Flow Cytometry * Fluoride Monitors * Iron Monitors * Nitrate Monitors * Nitrous Oxide Monitors * Phosphate Monitors * Turbidity monitors Analytical Monitors are serviced and maintained according to manufacturers, suppliers or STWs requirements. The current frequency of work undertaken is fortnightly, monthly, every 2 months and annually depending on the analytical monitor. The supplier will be responsible for the planning and scheduling of their own work to ensure analytical monitors are always proving accurate data. The supplier will be expected to access STW and HD eSCADA system and undertake pro-active analysis and take appropriate actions to ensure the Utilities analytical monitors are always providing accurate

### Lot Information

Lot 1

Options: The contract will include 5 years of options. The Client will be entitled to extend the term of this Agreement by one or more Extension Periods by serving an Extension Notice provided that it will not extend beyond the Longstop Expiry Date.

Renewal: Initial award of 3 years with 5 years of options

### Planning Information

STW have a requirement for Service, Repair and Maintenance of Analytical Monitors. 
Any future Tender Notice will be published on find a tender. A response to this pre market engagement is optional and does not contribute to any procurement process.
We invite suppliers to complete the following form and we will be in touch:
https://forms.office.com/e/PdbGsrgN6e

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/027307-2026 |
| Notice type | UK4 - Tender Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Competitive flexible procedure |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Planning, Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 25 Mar 2026 |
| Submission deadline | 21 Apr 2026 |
| Future notice date | 12 Dec 2025 |
| Award date | Not specified |
| Contract period | 31 Aug 2026 - 31 Aug 2029 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £21,488,000 |
| Lots value | £21,488,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SEVERN TRENT WATER LIMITED |
| Additional buyers | HAFREN DYFRDWY CYFYNGEDIG |
| Locality | COVENTRY |
| Post town | Coventry |
| Postcode | CV1 2LZ |
| Country | Wales |
| ITL 1 | TLL Wales |
| ITL 2 | TLL3 North Wales |
| ITL 3 | TLL34 Flintshire and Wrexham |
| Local authority | Wrexham |
| Electoral ward | Ponciau |
| Westminster constituency | Montgomeryshire and Glyndwr |
| Delivery location | TLC North East (England), TLD North West (England), TLE Yorkshire and The Humber, TLF East Midlands (England), TLG West Midlands (England), TLH East (England), TLI London, TLJ South East (England), TLK South West (England), TLL Wales |

## CPV Codes

### Divisions

- 33 - Medical equipments, pharmaceuticals and personal care products
- 50 - Repair and maintenance services

### Codes

- 33195100 - Monitors
- 50412000 - Repair and maintenance services of testing apparatus

## Release History

- 25 Mar 2026 at 13:02 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/027307-2026
- 26 Nov 2025 at 15:38 - Planning - UK2 - Preliminary Market Engagement Notice - https://www.find-tender.service.gov.uk/Notice/077380-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/027307-2026
  25th March 2026 - Tender notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/077380-2025
  26th November 2025 - Preliminary market engagement notice on Find a Tender

## Notice URLs

- http://www.severntrent.com
- https://forms.office.com/e/PdbGsrgN6e
- https://portal.us.bn.cloud.ariba.com/dashboard/public/appext/comsapsbncdiscoveryui#/RfxEvent/preview/1110008631?anId=ANONYMOUS
- 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-05e987. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05e987.json.