---
title: "Sewage Treatment Units"
ocid: "ocds-r6ebe6-0000801615"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000801615"
markdown_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000801615.md"
json_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000801615.json"
source: "Public Contracts Scotland"
current_stage: "Tender"
buyer: "CALMAC FERRIES LIMITED"
published: "2025-06-12"
---

# Sewage Treatment Units

Buyer: CALMAC FERRIES LIMITED  
Current stage: Tender  
OCID: ocds-r6ebe6-0000801615

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000801615)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-r6ebe6-0000801615.json)

## Summary

CalMac Ferries Limited, a public law-governed body and ferry operator based in Gourock, Scotland, has initiated an open procurement process for a framework agreement concerning the supply and installation of sewage treatment units on its vessels. The procurement, titled "Sewage Treatment Units," falls under the goods category and is specifically aimed at the maritime sector. The process is currently in the tender stage, with an open procedure as the method of procurement. Interested parties must submit their electronic bids by 14th July 2025. The total contract value is estimated at £480,000, and the procurement is governed by the EU Directive 2014/24/EU.

This procurement provides substantial opportunities for businesses specialising in marine engineering and environmental technologies, particularly those with experience in sewage treatment systems tailored for vessels. Companies skilled in both supply and installation, focusing on technological quality and cost efficiency, will be well-suited to compete in this framework agreement. With the contract spanning over a period of roughly three years, it presents a stable growth opportunity for businesses aiming to solidify their presence in the maritime service industry in the UK market.

## 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 | Public Contracts Scotland |
| Latest notice | https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=JUN532461 |
| Notice type | OJEU - F2 - Contract 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 00:00 - Tender - OJEU - F2 - Contract Notice - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=JUN532461

## Documents

- https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=JUN532461
  Sewage Treatment Units - Framework for the Supply and Installation of Sewage Treatment Units on CalMac vessels

## Notice URLs

- http://
- 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.publictendersscotland.publiccontractsscotland.gov.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-r6ebe6-0000801615. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-r6ebe6-0000801615.json.