---
name: "Sentinel Marine Limited"
supplier_id: "GB-FTS-130230"
organisation_scale: "large"
total_awards: 2
total_spend_gbp: 17675900
median_contract_gbp: 8837950
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/sentinel-marine-limited-coh-sc447222"
generated: "2026-10-08T09:16:19.850Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-130230/markdown"
---

# Sentinel Marine Limited · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/sentinel-marine-limited-coh-sc447222) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Sentinel Marine Limited is a Large organisation public sector supplier in the UK. Tracked in Tenderline with 2 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Sentinel Marine Limited
- **Organisation Scale:** Large organisation
- **Company Registration (CRN):** `GB-FTS-130230` (Find a Tender organisation id)
- **Total Published Awards:** 2
- **Primary Sector:** UK Public Sector Procurement
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/sentinel-marine-limited-coh-sc447222

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £18m
- **Median Contract Value:** £8.8m

## Delivery Geography
- **Active Delivery Regions:** Nationwide (UK)

## Top Public Sector Clients
1. **[DEPARTMENT OF ENVIRONMENT, FOOD AND RURAL AFFAIRS (Defra Network eTendering Portal)](https://tenderline.uk/buyers/department-of-environment-food-and-rural-affairs-defra-netwo-GB-FTS-118855):** 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. **[DEPARTMENT OF ENVIRONMENT, FOOD AND RURAL AFFAIRS (Defra Network eTendering Portal)](https://tenderline.uk/buyers/department-of-environment-food-and-rural-affairs-defra-netwo-GB-FTS-118855):** £13m · [Lease of 2 MMO Offshore Patrol Vessels](https://tenderline.uk/tenders/lease-of-2-mmo-offshore-patrol-vessels-ocds-h6vhtk-042712)
2. **[Defra Network eTendering Portal](https://tenderline.uk/buyers/defra-network-etendering-portal-GB-FTS-99321):** £4.9m · [Charter of Vessels for the Marine Management Organisation](https://tenderline.uk/tenders/charter-of-vessels-for-the-marine-management-organisation-ocds-h6vhtk-02fabc)

## 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 Sentinel Marine Limited public contract history on Tenderline](https://tenderline.uk/suppliers/sentinel-marine-limited-coh-sc447222#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/sentinel-marine-limited-coh-sc447222
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt