Process optimisation (APO), PRO/II, Dynsim and APM delivery across the AVEVA industrial software portfolio.
Process simulation,
shared as expertise.
We are an independent process simulation and engineering consultancy for oil, gas and energy operators — partnering with you to run plants that are safer, greener, more reliable and more profitable.
A digital twin of your unit — drawn at the level of every instrument and every stream.
Registered partner to the platforms
your plant already runs.
We deliver on the leading industrial software stacks as a registered vendor and delivery partner — vendor-fluent, but always on your side of the table.
Automation, digitization and OT solution delivery across the Schneider Electric industrial ecosystem.
Project experience delivered as prime consultant and through OEM partner subcontracts for the operators above.
Four reasons clients keep
coming back.
Most consultancies sell a tool. We sell judgment, transparency, and the knowledge your team needs to keep improving long after we leave.
100% independent
No software vendor allegiance, no preferred reseller. We recommend the tool and approach that fit your plant — not the one that pays our fees.
Simulation is our core
Not a side practice. Every consultant in the firm has spent a career building, validating and using process simulation models on real plants.
We share what we know
Every engagement bundles documentation, walk-throughs and structured training. Your engineers leave with the model and the know-how.
AI with engineering judgment
We deploy industrial AI and predictive analytics the way they stick — grounded in process models, validated against physics, and owned by your engineers.
Built for every stage of
the plant lifecycle.
From conceptual design through revamp and decarbonization — a single simulation partner across the whole asset journey.
Steady-state simulation
Design verification, revamps, debottlenecking and yield optimisation using HYSYS, Aspen Plus, UniSim or Pro/II.
Learn moreDynamic simulation
Startup, shutdown, transient and what-if studies. Control-system tuning and operability assessment for safer operations.
Learn moreAPM & remote condition monitoring
Asset performance management with remote, sensor-driven condition monitoring — AI-driven fault detection and health scoring, validated by process engineering.
Learn moreFlare, relief & depressurization
Full API 521 / 520 studies — load reduction, mitigation, blowdown and emergency depressurization design.
Learn moreFlow assurance
Multiphase flow, slugging, hydrate prediction and wax management for subsea, FPSO and long-tieback operations.
Learn moreOperator Training Simulators
High-fidelity OTS built around your control system and operating procedures — for safer startups and faster competency.
Learn moreProcess digital twins
Live, AI- and model-driven simulation for monitoring, KPI tracking, energy optimization and predictive operations.
Learn moreWhere we work.
Refining
CDU, hydrocrackers, FCC, hydrotreaters, alkylation, reformers.
Upstream & FPSO
Production separators, gas processing, water injection, flare networks.
LNG & gas
Liquefaction trains, regasification, NGL recovery, sweetening, dehydration.
Energy transition
Hydrogen, CCUS, electrification, fuel-switching and decarbonization.
Proof, not promises.
A dynamic revamp study that unlocked 8% throughput on a 200 kbpd CDU.
Independent dynamic modeling identified two control loops and one furnace pass that limited operability. After a 12-week study and a one-week tuning campaign, the unit cleared its design ceiling without capital spend.
Mastering dynamic simulation for process safety
A 4-day workshop covering pressure-relief, depressurization and flare network design — for senior process and safety engineers.
Why most industrial AI pilots die at the control room door.
Technically successful pilots fail to scale for the same five reasons. A field guide from working engineers — and what makes deployments stick.
Built by simulation engineers, for simulation engineers.
simsolengsol was founded in late 2018 by a group of process simulation experts in the oil & gas and energy sector. Our mission is simple: accompany our clients toward safer, greener, more reliable and more profitable operations — and leave them stronger than we found them.
Have a simulation challenge? Let's scope it together.
Send us a one-paragraph brief and we'll come back with a free, no-obligation scoping note within two working days.