Case Studies

Case study — HS2 Phase 1 - London, United Kingdom

HS2 Phase 1 - London, United Kingdom

HS2 Phase 1 - London, United Kingdom

As a commercial consultancy within the Engineering Delivery Partner Framework, Ginjo played a key role in managing costs and contract performance for one of the UK’s most complex infrastructure programmes.

Client: HS2
Value: Multi-Billion
Time to read: 6 minutes

Overview

We provided Commercial Management Services on the Engineering Delivery Partner Framework overseeing £60m of spend across the Financial Year 2020/21. The JV partners were Jacobs, Atkins and SENER.

Implementation

August 2022

Project lead(s)

Daniel Ginn
Daniel Ginn
Commercial Manager, HS2 Limited

Challenge

HS2 Phase 1 presented a highly complex infrastructure delivery environment governed by NEC contracts and involving multiple stakeholder interfaces. The client required support in managing cost risk, programme exposure, and compensation event workflows in accordance with public-sector governance standards. Ginjo was engaged to strengthen the programme’s commercial controls and assurance framework.

Solution

Ginjo deployed commercial consultants to work alongside HS2’s in-house team. We strengthened cost tracking, improved notice management, and enabled accurate assessments for compensation events. We implemented dashboards aligned to internal governance cycles and introduced structured peer-review workflows for commercial submissions.

Result

  • Strengthened governance for NEC4 contracts
  • Improved commercial accuracy across compensation event assessments
  • Reduced exposure to untracked cost escalation
  • Trusted input at board-level decision-making meetings