Engineering & management consultancy · London

Engineering excellence, sustainable solutions.

We help oil & gas, refining and industrial businesses improve performance and cut emissions, from separation engineering and carbon capture to green hydrogen and end-to-end project delivery.

  • Electrostatic coalescers & desalting
  • Carbon capture (VPSA)
  • Green hydrogen & energy optimisation
  • Sustainability strategy
  • Project management
1 2 3 4
  1. Mixed crude in
  2. Electric field
  3. Clean oil out
  4. Water out

We provide engineering consulting for sustainability, helping organisations balance operational efficiency with environmental responsibility.

By building sustainable practices into day-to-day operations, organisations become more resilient, reduce risk and stay aligned with regulatory standards, creating long-term value while minimising environmental impact.

01What we do

Our areas of expertise

From strategy and specialist engineering to delivery, we support projects from first assessment through to completion.

Specialist engineering 3 services

02

Carbon Capture (VPSA)

Solvent-free CO₂ capture from flue and process gases, from feasibility through to delivery.

What we deliver

  • Feasibility and process design
  • Techno-economics and cost of capture
  • Integration, CO₂ conditioning and compression
03

Green Hydrogen & Energy Optimisation

Electrolysis projects and energy efficiency across the plant and the wider site.

What we deliver

  • Feasibility and technology selection
  • Energy optimisation and heat integration
  • Levelised-cost and carbon-intensity modelling

Advisory & delivery 2 services

04

Sustainability Advisory

We assess your operations, identify opportunities and build practical plans to cut environmental impact, use resources more efficiently and stay aligned with regulation.

What we deliver

  • Operational assessments
  • Improvement plans
  • Regulatory alignment
05

Project Management

Planning, risk management, resourcing and stakeholder alignment for complex engineering and sustainability projects, delivered on time, on budget and to a high standard.

What we deliver

  • Planning and risk management
  • Resource optimisation and stakeholder alignment
  • Delivery on time and on budget

02How we work

A clear path from first assessment to lasting results

Hands typing on a laptop, with a project schedule shown as a holographic Gantt chart

01

Assess

We get to know your operations, data, constraints and regulatory context, and agree what success looks like.

02

Design

We develop practical engineering and sustainability options, with the evidence you need to choose between them.

03

Deliver

We plan and manage implementation, keeping schedule, budget, risk, resources and stakeholders on track.

04

Improve

We track performance after delivery and refine the approach so the improvements last.

03Our approach

Principles behind every project

With many years of experience in engineering and sustainability, we keep our work focused on what makes a lasting difference.

Engineering-led

Recommendations grounded in sound engineering and many years of hands-on experience.

Practical and measurable

Solutions designed to work in your operations, with clear measures of success agreed up front.

Sustainability built in

Environmental performance considered from the start of a project, not added at the end.

Clear project control

Transparent planning, risk management and reporting from concept to completion.

04Where we work

Sectors we support

Oilfields

Electrostatic coalescers that improve separation, dehydration and desalting performance at production sites.

Refineries

Better desalter performance, protecting downstream equipment from corrosion and fouling.

Industrial emitters

CO₂ capture from flue and process gases at energy-intensive sites.

Hydrogen & energy

Green hydrogen production, and energy optimisation for energy-intensive operations.

05About us

An engineering and management consultancy based in London

We are a team of experienced professionals combining engineering consulting with sustainability management. We partner with businesses to deliver practical, innovative solutions that improve performance and reduce environmental impact.

06Technical studies

Case studies

Mechanism-based technical studies: what drives performance, how to diagnose problems and what to test before changing the plant.

Let’s talk about your project

Tell us about the challenge you’re facing and we’ll get back to you.

info@xlenergy.co.uk