Independent Commercial Advisory · Est. 2011

Strategic & commercial leadership for complex capital programmes.

Delivering clarity, direction, and measurable value on the world's most demanding projects.

£3bn+
Green energy pipeline led
£274M
Savings delivered at Battersea Power Station
150M
Tonnes per annum of transport capacity under management
12 → 4
Weeks on site to assemble a modular pharmaceutical facility
30%
Admin cost reduction at Hinkley Point C

01  /  About

Architecting value on a global scale.

Effectus Construction Services is an independent commercial advisory firm that shapes and executes multi-billion-pound commercial, procurement, and operational strategies across infrastructure, energy, and construction.

We work with clients who face high-stakes challenges on complex capital programmes - where the margin between success and failure is measured in hundreds of millions. Our approach combines deep sector knowledge with commercial rigour and a relentless focus on outcomes.

From nuclear new-build and giga-scale logistics to business turnarounds and digital transformation, Effectus brings the strategic clarity and hands-on expertise that complex programmes demand.

Integrity

Trusted, transparent, and principled in everything we do.

Innovation

Applying modern methods and digital tools to unlock performance.

Client Focus

Shaping services around each client's unique challenges and goals.

Excellence

Executing with rigour, accountability, and measurable results.

02  /  Services

What we do.

Six connected disciplines, deployed singly or together, from first diagnosis to embedded delivery.

01

Commercial Direction

Strategic commercial leadership for complex programmes. We establish governance frameworks, cost management systems, and contract strategies that protect value and drive performance from day one.

02

Independent Assurance & Expert Services

Independent expert review for boards, sponsors, funders, and regulators. Value for money assessment, programme deliverability review, forensic commercial analysis, and expert support in dispute avoidance and resolution.

03

Project Execution & Control

Hands-on delivery leadership for programmes under pressure. We bring rigour to schedule, cost, and risk management - turning distressed projects into controlled, predictable outcomes.

04

Strategic Intervention

Rapid diagnostic reviews and turnaround strategies for programmes that have lost direction. We identify root causes, restructure commercial arrangements, and restore stakeholder confidence.

Model: when a project is in trouble, from diagnosis to intervention →
05

Design & Delivery Systems

Integrating design for manufacture, off-site methods, and digital delivery to accelerate programmes. We connect design intent with buildability, reducing waste and compressing timelines.

Worked example: a pharmaceutical factory that ships in containers →
06

Supply Chain & Logistics

End-to-end supply chain strategy for large-scale construction and manufacturing operations. From greenfield logistics design to procurement transformation, we build systems that scale.

03  /  Approach

How we work.

We don't just advise - we design and deliver solutions that stand up to scrutiny, protect your interests, and create lasting success.

01

Diagnose

We assess the situation rapidly - commercial position, delivery risk, governance gaps, stakeholder alignment.

02

Design

We develop a targeted strategy with clear objectives, measurable outcomes, and practical implementation steps.

03

Intervene

We embed with your team and execute. Hands-on leadership, not advisory reports that sit on shelves.

04

Transfer

We build capability and systems that endure beyond our engagement. Sustainable improvement, not dependency.

04  /  Platform

NEC4 Contract Manager.

Our contract administration platform for the NEC4 Engineering and Construction Contract and Professional Service Contract. Early warnings, compensation events, instructions, programmes, payments and Defects on one shared record, with every period counted from your own Contract Data and every action time-stamped and clause-referenced. Access is by invitation from the Project Manager or Client of each contract.

Would like to know moreAsk about a demonstration, or about setting up a contract for your team.

Clause references follow NEC4 June 2017 as amended and were verified against the primary texts. The platform supports contract administration; it is not a substitute for reading the contract.

NEC4 Scope Builder.

Our drafting tool for the Scope of an NEC4 Professional Service Contract. Choose the main Option, the project and the disciplines you are appointing, and it assembles a complete Scope in NEC's published numbering, with procedures that follow the Option you chose and requirements that reflect the sector, project type and client. Every clause comes from a sourced library, and anything it cannot know is marked for your input rather than guessed. Scopes for the Engineering and Construction Contract are in development.

Currently in early access.

NEC4 Scope Builder, step 1: choosing the form of contract, main Option and secondary Options
Step 1 of 5: form, main Option and secondary Options

How it works

  1. 01ContractThe form, main Option and secondary Options.
  2. 02ProjectSector, project type and client.
  3. 03Disciplines and servicesThe disciplines you are appointing and the services each provides.
  4. 04ConstraintsThe conditions of the commission that switch further requirements on or off.
  5. 05Review and exportCheck the assembled Scope and download it in Word.
  • –Structured to NEC's published Scope layout, S100 to S1600
  • –Procedures that change with Options A, C, E and G
  • –Gaps marked [NEEDS INPUT], never filled with guesses
  • –Drafting checks on every clause: present tense, NEC4 terms, sentence length

The Scope Builder produces a first draft for professional review. It does not draft commercial terms, and the Scope should be read against the Contract Data before issue.

05  /  Selected Work

Selected work.

Current · Independent expert appointments

Aerial view of the Sizewell C construction site
Independent Assurance

Civil works assurance on a major nuclear new build

Sizewell C · Appointed through Expedition Engineering

Appointed as independent expert on the assurance of the main civil works programme for one of Europe's largest nuclear new-build projects - scrutinising cost, schedule, and production readiness to give the programme's sponsors confidence in deliverability and value for money.

Role · Independent Expert
Havant Thicket Reservoir works under construction
Value for Money Review

Programme-wide VfM review for the water regulator

Ofwat · Havant Thicket Reservoir · Appointed through Expedition Engineering

Independent expert review of a strategic water resources programme - providing the economic regulator with objective scrutiny of cost, programme, and delivery across the civils and infrastructure works, and assurance on value to water customers.

Role · Independent Expert

Flagship programmes

Container operations at an ABP port
Commercial Leadership

Commercial direction of a national ports group's major projects

Associated British Ports · 2023 - 2025

Two years providing commercial leadership (cost and contractual) on major projects - reforming group-wide governance, cost planning, and contract management systems, and commercially leading a £3bn+ pipeline of green energy port developments from origination through to delivery.

Role · Commercial leadership, Major Projects
Trojena, NEOM, Kingdom of Saudi Arabia
Construction Logistics

Logistics & supply chain strategy at giga-project scale

NEOM · Kingdom of Saudi Arabia

An end-to-end logistics strategy for one of the world's largest construction programmes - ports, rail, roads, storage, and modular construction flows across 28,000 km² - including a joint venture structured with a global logistics partner that enabled multi-billion dollar investment and 2,000+ jobs.

Role · Logistics & Supply Chain Strategy
Render of a modular pharmaceutical facility
DfMA & Production Systems

A factory that ships in containers - modular pharmaceutical manufacturing

Global pharmaceutical client · Emerging markets

Design for manufacture and assembly applied to pharmaceutical production capacity - a standardised facility, broken into component kits and shipped in containers, to be assembled where it is needed. The prototype cut the on-site programme from 12 weeks to four, with zero incidents and zero defects.

Role · Production Systems & DfMA

Earlier programmes

Battersea Power Station under construction

Battersea Power Station

Urban regeneration, London

Programme turnaround and commercial assurance on the £2bn redevelopment; restored commercial discipline, funder confidence, and £274M in savings.

Turnaround
High Speed 2

High Speed 2

Rail, JV consortium

Bid leadership and programme controls for a £350m electrification package; produced a compliant, high-scoring bid shortlisted for award.

Bid Leadership
Hinkley Point C

Hinkley Point C

Nuclear, EDF

Integrated coatings management across nuclear island packages, and a machine learning pilot automating commercial workflows - administration costs cut by 30%, cost certainty up 80%.

Programme Mgmt · AI/ML
Heathrow Terminal 5

Heathrow Terminal 5

Aviation, BAA

Lean production systems and DfMA across 147 sub-projects; multi-million pound savings with minimal disruption to a live airport.

Production Systems

06  /  Sectors

NuclearPorts & MarineRailEnergyWaterPharmaceuticalsDefenceAviationPublic Infrastructure

07  /  Contact

Let's talk.

Whether you are facing a complex delivery challenge, need commercial leadership on a major programme, or want a strategic review of your current position - we would welcome the conversation.