---
title: "Sewage Treatment Units"
ocid: "ocds-h6vhtk-0547f4"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-0547f4"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-0547f4.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-0547f4.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "CALMAC FERRIES LIMITED"
published: "2025-06-12"
---

# Sewage Treatment Units

Buyer: CALMAC FERRIES LIMITED  
Current stage: Tender  
OCID: ocds-h6vhtk-0547f4

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-0547f4)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-0547f4.json)

## Summary

CalMac Ferries Limited is currently in the tender stage of a procurement process for the supply and installation of sewage treatment units on their vessels. This procurement, titled "Sewage Treatment Units", falls under the 'goods' category in the machinery sector aimed at the treatment of sewage. The project, conducted under an open procedure, is valued at £480,000 and is associated with the region of UKM in the United Kingdom. Interested parties must submit their bids electronically by 12:00 noon BST on 14th July 2025. The contract, once awarded, will commence on the same day, with a duration spanning 1080 days.

This tender presents significant opportunities for businesses in the marine installation and sewage treatment sectors. Companies specialising in the supply of sewage machinery, such as pumps and tankers, would find this tender particularly relevant. The framework agreement structure allows for security in fostering long-term partnerships, encouraging growth, and expanding market presence. As the procurement process prioritises both technical quality (40%) and price (60%), businesses with a competitive edge in providing quality marine-related equipment at cost-effective prices will likely excel in the bidding process.

## Notice

Framework for the Supply and Installation of Sewage Treatment Units on CalMac vessels

### Lot Information

Lot 1

Framework for the supply and installation of Sewage Treatment Units

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/032047-2025 |
| Notice type | Tender Notice |
| Procurement type | Framework |
| Procurement category | Goods |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 12 Jun 2025 |
| Submission deadline | 14 Jul 2025 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £480,000 |
| Lots value | £480,000 |
| 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 | CALMAC FERRIES LIMITED |
| Locality | GOUROCK |
| Post town | Paisley |
| Postcode | PA19 1QP |
| Country | Scotland |
| ITL 1 | TLM Scotland |
| ITL 2 | TLM3 West Central Scotland |
| ITL 3 | TLM33 Inverclyde, East Renfrewshire, and Renfrewshire |
| Local authority | Inverclyde |
| Electoral ward | Inverclyde West |
| Westminster constituency | Inverclyde and Renfrewshire West |
| Delivery location | TLM Scotland |

## CPV Codes

### Divisions

- 34 - Transport equipment and auxiliary products to transportation
- 42 - Industrial machinery
- 45 - Construction work
- 50 - Repair and maintenance services

### Codes

- 34144520 - Sewage tankers
- 42122220 - Sewage pumps
- 42996000 - Machinery for the treatment of sewage
- 45232420 - Sewage work
- 45244100 - Marine installations
- 50200000 - Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment

## Release History

- 12 Jun 2025 at 14:56 - Tender - Tender Notice - https://www.find-tender.service.gov.uk/Notice/032047-2025

## Notice URLs

- http://www.calmac.co.uk
- http://www.publiccontractsscotland.gov.uk/info/InfoCentre.aspx?ID=2343
- http://www.publictendersscotland.publiccontractsscotland.gov.uk/
- https://api.publiccontractsscotland.gov.uk/v1/Notice?id=ocds-r6ebe6-0000801615
- https://www.publiccontractsscotland.gov.uk/search/Search_AuthProfile.aspx?ID=AA10923

## 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-0547f4. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-0547f4.json.