Case Studies

Landmark assets, independently delivered.

A selection of projects where RJI has advised, managed or optimised on behalf of owners, funds and developers, from battery storage to gas, hydrogen and biomethane.

Owner’s Engineer

334MW / 968.6MWh

UK Battery Storage, CES Phase 2

Constantine Energy Storage

Owner’s Engineering across four BESS projects, acting as an extension of the client’s team through the full lifecycle. With Phase 1, RJI’s Owner’s Engineering spans 619MW and 1.74GWh.

Full Owner’s Engineer representation across all phases
Commercial management and EPC, OEM and supply contract administration
Schedule, budget and procurement control with performance assurance
Risk management, contractor coordination and compliance

Construction Delivery

285MW / 770MWh

UK Battery Storage, CES Phase 1

Constantine Energy Storage

Senior Consultant and Project Manager for five battery sites, each connected via tertiary connections to National Grid substations.

Strategic advisory and oversight across all phases
Lead role in National Grid compliance and documentation
Full project management covering schedule, budget, risk and issues
HV commissioning coordination and validation for safe energisation

Asset Management

4 site portfolio

RGREEN Portfolio

RGREEN Invest

Advisor and project and engineering support across a UK renewable portfolio including Potmans Lane, protecting and recovering revenue from operating assets.

Portfolio wide assessment prioritising revenue critical issues
Costed budget and remediation programme focused on revenue recovery
Driving O&M, BoP, OEM and EPC contractors to resolution
Site visits, HSE coordination and reporting via Fieldwire

Optimisation and EPCM

Gas infrastructure

Project Helix

Kistos PLC

Multiphase OPEX optimisation and expansion of a strategic UK gas asset, upgrading storage and deploying flexible gas fired generation.

Full technical and commercial feasibility with CAPEX modelling
EPCM for the phased upgrade: gas mods, HV switchgear, civil enablement
Containerised gas generation and balance of plant delivery
Grid operator and regulatory liaison; long term optimisation advice

CAPEX and Value Engineering

HAR bid support

Hydrogen Project, Yorkshire

Hygen / Hycap

Strategic support securing project CAPEX budgets for Hydrogen Allocation Round (HAR) bids on a flagship Yorkshire project.

Due diligence and gap analysis of design and cost documentation
Tailored Project Execution Plan covering procurement and governance
Dynamic CAPEX model with contingency, escalation and sensitivity
Value engineering, risk register and P6 schedule review

Pre construction and Tendering

160MW OCGT

VITOL / VIP, Immingham

VPI Immingham

Pre construction design support and tendering for a large open cycle gas turbine facility plus a 50MW gas peaking plant on the same site.

Concept design support and detailed CAPEX and OPEX models
DCO planning strategy and board approval
Tender management across both generation assets
Clarifications, BAFO and contract negotiation to close

EPCM Delivery

580MWh

Solar and BESS Portfolio

Confidential

EPCM project management for a hybrid solar and BESS portfolio across the East of England, with a mix of National Grid and DNO connections.

EPCM contractor for design coordination and balance of plant delivery
Full time PM, Assistant PM and Document Controller
Commercial contract management and payment certification
Installation, grid compliance, FAT, SAT, snagging and handover

EPCM and Technical DD

8MW AD plant

Lanes Farm Energy

Aqua Consultants

Full EPCM and technical due diligence for an 8MW anaerobic digestion plant treating up to 80,000 tonnes a year and upgrading biogas to biomethane for grid injection.