---
name: "IST Simulations Ltd"
supplier_id: "GB-PPON:PHBN-4123-YLRT"
organisation_scale: "sme"
total_awards: 1
total_spend_gbp: 607000
median_contract_gbp: 607000
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/ist-simulations-ltd-coh-12675186"
generated: "2026-10-08T02:13:36.540Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-PPON%3APHBN-4123-YLRT/markdown"
---

# IST Simulations Ltd · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/ist-simulations-ltd-coh-12675186) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** IST Simulations Ltd is a SME public sector supplier in the UK. Tracked in Tenderline with 1 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** IST Simulations Ltd
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-PPON:PHBN-4123-YLRT` (Official UK PPON)
- **Total Published Awards:** 1
- **Primary Sector:** [Parts of railway or tramway locomotives or rolling stock; railways traffic-control equipment](https://tenderline.uk/sectors/parts-of-railway-or-tramway-locomotives-or-rolling-stock-rai-34630000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/ist-simulations-ltd-coh-12675186

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £607k
- **Median Contract Value:** £607k

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

## Top Public Sector Clients
1. **[NETWORK RAIL INFRASTRUCTURE LIMITED](https://tenderline.uk/buyers/network-rail-infrastructure-limited-GB-PPON-PNZN-9524-VCQJ):** 1 procedures (2 awards)

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[NETWORK RAIL INFRASTRUCTURE LIMITED](https://tenderline.uk/buyers/network-rail-infrastructure-limited-GB-PPON-PNZN-9524-VCQJ):** £607k · [Provision of Signalling Simulator Software/ additional hardware to Wessex Route](https://tenderline.uk/tenders/provision-of-signalling-simulator-software-and-additional-hardware-to-wessex-route-ocds-h6vhtk-065d15) · Awarded: 9 Mar 2026

## 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 IST Simulations Ltd public contract history on Tenderline](https://tenderline.uk/suppliers/ist-simulations-ltd-coh-12675186#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/ist-simulations-ltd-coh-12675186
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt