---
name: "Seawork Marine Services"
supplier_id: "GB-FTS-143630"
organisation_scale: "sme"
total_awards: 3
total_spend_gbp: 0
median_contract_gbp: null
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/seawork-marine-services-coh-02839092"
generated: "2026-10-08T05:21:03.037Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-143630/markdown"
---

# Seawork Marine Services · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/seawork-marine-services-coh-02839092) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Seawork Marine Services is a SME public sector supplier in the UK. Tracked in Tenderline with 3 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Seawork Marine Services
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-FTS-143630` (Find a Tender organisation id)
- **Total Published Awards:** 3
- **Primary Sector:** [Construction work for water projects](https://tenderline.uk/sectors/construction-work-for-water-projects-45240000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/seawork-marine-services-coh-02839092

## Delivery Geography
- **Active Delivery Regions:** Nationwide (UK), [South East England](https://tenderline.uk/regions/south-east)

## Top Public Sector Clients
1. **[Maritime and Coastguard Agency](https://tenderline.uk/buyers/maritime-and-coastguard-agency-gov-ea78):** 1 procedures (2 awards)
2. **[National Oceanography Centre](https://tenderline.uk/buyers/national-oceanography-centre-GB-PPON-PYLV-3456-PMCQ):** 1 procedures

## 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 Seawork Marine Services public contract history on Tenderline](https://tenderline.uk/suppliers/seawork-marine-services-coh-02839092#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/seawork-marine-services-coh-02839092
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt