---
name: "OSI Maritime Systems"
supplier_id: "GB-FTS-95824"
organisation_scale: "sme"
total_awards: 4
total_spend_gbp: 32702824
median_contract_gbp: 10101412
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/osi-maritime-systems-coh-08842586"
generated: "2026-10-08T09:42:20.305Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-95824/markdown"
---

# OSI Maritime Systems · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/osi-maritime-systems-coh-08842586) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** OSI Maritime Systems is a SME public sector supplier in the UK. Tracked in Tenderline with 4 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** OSI Maritime Systems
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-FTS-95824` (Find a Tender organisation id)
- **Total Published Awards:** 4
- **Primary Sector:** [Installation services of navigating equipment](https://tenderline.uk/sectors/installation-services-of-navigating-equipment-51240000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/osi-maritime-systems-coh-08842586

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £33m
- **Median Contract Value:** £10m

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

## Top Public Sector Clients
1. **[Defence Equipment and Support](https://tenderline.uk/buyers/defence-equipment-and-support-gov-ot495):** 2 procedures (3 awards)
2. **[Ministry of Defence](https://tenderline.uk/buyers/ministry-of-defence-gov-d17):** 1 procedures

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[Defence Equipment and Support](https://tenderline.uk/buyers/defence-equipment-and-support-gov-ot495):** £13m · [WECDIS & Combat System Interface Unit (WIU CSIU)](https://tenderline.uk/tenders/wecdis-combat-system-interface-unit-wiu-csiu-ocds-h6vhtk-06ba08)
2. **[Defence Equipment and Support](https://tenderline.uk/buyers/defence-equipment-and-support-gov-ot495):** £10m · [Combined Procurement of WECDIS/WAIS and Obsolescence Recovery - UK5](https://tenderline.uk/tenders/combined-procurement-of-wecdis-wais-and-obsolescence-recovery-uk5-ocds-h6vhtk-05e315) · Awarded: 17 Feb 2026
3. **[Defence Equipment and Support](https://tenderline.uk/buyers/defence-equipment-and-support-gov-ot495):** £10m · [Combined Procurement of WECDIS/WAIS and Obsolescence Recovery - UK5](https://tenderline.uk/tenders/combined-procurement-of-wecdis-wais-and-obsolescence-recovery-uk5-ocds-h6vhtk-05e315)

## Contract Expiries & Upcoming Recompetes
- **Active Contracts Ending in 18 Months:** 1

## 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 OSI Maritime Systems public contract history on Tenderline](https://tenderline.uk/suppliers/osi-maritime-systems-coh-08842586#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/osi-maritime-systems-coh-08842586
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt