---
name: "Mainstay Marine Solutions"
supplier_id: "GB-FTS-22482"
organisation_scale: "sme"
total_awards: 2
total_spend_gbp: 1171828
median_contract_gbp: 585914
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/mainstay-marine-solutions-coh-08938325"
generated: "2026-10-08T05:31:12.862Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-22482/markdown"
---

# Mainstay Marine Solutions · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/mainstay-marine-solutions-coh-08938325) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Mainstay Marine Solutions is a SME public sector supplier in the UK. Tracked in Tenderline with 2 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Mainstay Marine Solutions
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-FTS-22482` (Find a Tender organisation id)
- **Total Published Awards:** 2
- **Primary Sector:** [Ships](https://tenderline.uk/sectors/ships-34510000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/mainstay-marine-solutions-coh-08938325

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £1.2m
- **Median Contract Value:** £586k

## Delivery Geography
- **Active Delivery Regions:** Nationwide (UK), [Scotland](https://tenderline.uk/regions/scotland)

## Top Public Sector Clients
1. **[Argyll and Bute Council](https://tenderline.uk/buyers/argyll-and-bute-council-ons-s12000035):** 1 procedures
2. **[Defra Network eTendering Portal](https://tenderline.uk/buyers/defra-network-etendering-portal-GB-FTS-99321):** 1 procedures

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[Defra Network eTendering Portal](https://tenderline.uk/buyers/defra-network-etendering-portal-GB-FTS-99321):** £617k · [Manufacture and Supply of 5 River Barges for the River Thames](https://tenderline.uk/tenders/manufacture-and-supply-of-5-river-barges-for-the-river-thames-ocds-h6vhtk-02c820)
2. **[Argyll and Bute Council](https://tenderline.uk/buyers/argyll-and-bute-council-ons-s12000035):** £555k · [Lismore Replacement Ferry Vessel](https://tenderline.uk/tenders/lismore-replacement-ferry-vessel-ocds-h6vhtk-02a2ff)

## Contract Expiries & Upcoming Recompetes
- **Active Contracts Ending in 18 Months:** 0

## Competitive Supplier Intelligence
> **Full Win-Loss & Award Analysis:** Complete historical contract timelines, pricing movement benchmarks, buyer relationship networks, and competitor analysis are available on Tenderline:
> [View complete Mainstay Marine Solutions public contract history on Tenderline](https://tenderline.uk/suppliers/mainstay-marine-solutions-coh-08938325#contract-history)

## Provenance and Open Data
- **Data Source:** Official award notices published under the Open Government Licence v3.0 on Find a Tender Service.
- **Canonical Profile:** https://tenderline.uk/suppliers/mainstay-marine-solutions-coh-08938325
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt