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Operational Excellence

Capacity Optimisation and Debottlenecking

We measure the gap between what your plant could make and what it actually makes, then engineer the changes that close it

Programme overview

Capacity Optimisation
and Debottlenecking

Most plants run well below the capacity they were designed for, and the difference is usually trapped behind a handful of fixable bottlenecks. Our team quantifies the gap between theoretical maximum, demonstrated maximum and the capacity you operate at today, then engineers the interventions that close it through intensification, parallel installation, control upgrades and tighter supply integration. We carry out the work alongside a fresh process hazard analysis, safety integrity level and hazardous area review so your safety envelope keeps pace with the extra throughput.

Capacity Optimisation and Debottlenecking Overview
How we deliver it

Our implementation model

A practical, phased delivery approach that runs from gap assessment through operational embedding and is built around your regulatory context.

Capacity Analysis

Quantify current capacity, demonstrated maximum, theoretical max, build capacity utilisation curve and constraint map.

Bottleneck Hypothesis Test

Test bottleneck hypothesis through capacity step up trials, equipment vendor consultation, and process simulation.

Debottlenecking Options

Generate debottlenecking options, equipment upgrade, parallel installation, intensification, operational change, supply integration.

Engineering & MOC

Engineer the selected option through detailed engineering and MOC, integrate with PHA / SIL / HAC re review where required.

Commissioning & Ramp up

Commission per PSSR discipline, structured ramp up with daily performance tracking, capture lessons learned.

Post Investment Review

Validate capacity uplift against business case, document for next cycle benchmarking, integrate into asset register.

What the programme covers

Capacity Optimisation in full scope

We establish your capacity baseline across operating, demonstrated and theoretical levels
We test each bottleneck hypothesis
We generate debottlenecking options and rank them by net present value
We integrate the engineering with your management of change
We bring discipline to commissioning and ramp up
We review the investment afterwards and capture the learning
Capacity Optimisation and Debottlenecking Coverage
Business value

Value of Capacity Optimisation and Debottlenecking

Safe Capacity Expansion
  • A fresh process hazard analysis and safety integrity level review run alongside the debottlenecking
  • Your safety envelope is updated for the new throughput
  • Pre startup safety review discipline at every startup
  • Integrity operating window limits refreshed in line with API RP 584
Regulated Change Compliance
  • Management of change handled in line with CCPS RBPS Element 14
  • Permit to operate kept current
  • Environmental clearance refreshed
  • Insurer reporting kept up to date
Capacity and Throughput
  • Capacity typically rises by 10 to 40 percent
  • You avoid the capital cost of a greenfield build
  • You reach the extra throughput faster
  • Your assets are utilised more fully
Debottlenecking ROI
  • You avoid the capital cost of building new
  • Payback is fast and usually under two years
  • Extra revenue comes at marginal cost
  • Working capital is used more efficiently
Standards & references

Codes & standards we work to

AIChE Process Intensification GuidelinesCCPS Guidelines for Engineering Design for Process SafetyAPI RP 14C OffshoreIEC 61511 Functional SafetyAspen and HYSYS Process SimulationCCPS Management of Change Element
When to engage

Triggers that signal the need

Demand that exceeds your installed capacityA decision between building new and expanding what you haveCapacity integration after a merger or acquisitionMargin pressure that calls for more volumeA new product launch that needs capacity
Industries served

Where Capacity Optimisation and Debottlenecking applies

Oil & Gas, Upstream

Wellheads, separators, gas compression, FPSO topsides, produced water systems.

UpstreamOffshoreFPSO
Refineries & Petrochemicals

Distillation columns, reactors, heat exchangers, storage spheres, LPG handling.

RefiningPetrochemical
LNG & Gas Processing

Cryogenic exchangers, liquefaction trains, BOG compressors, storage and sendout.

LNGCryogenic
Specialty Chemicals

Reactive systems, batch reactors, solvent handling, runaway reaction scenarios.

ReactiveBatch
Power Generation

Boilers, HRSGs, steam headers, hydrogen systems, ammonia SCR units.

PowerHydrogen
Pharma & Food

Sterile vessels, CIP/SIP, pressure fermenters, solvent recovery, spray dryers.

PharmaFood & Bev
What we deliver

Tangible deliverables

  • Capacity diagnostic report
  • Bottleneck and option register
  • Debottlenecking portfolio ranked by net present value
  • Engineering and management of change package
  • Commissioning and ramp up plan
  • Post investment learning report
Get Started

Ready to start your project?

Speak with our team to scope an engagement tailored to your facility, regulatory context, and lifecycle stage.