Independent · since 2018

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.

Trusted by operators & EPCs across India, the Middle East, Asia & the Americas
P&ID · live model

A digital twin of your unit — drawn at the level of every instrument and every stream.

DWG-SS-0247 SHEET 01 OF 03 REV. A · 2026-05
T-101 · FEED C-201 · COLUMN E-301 · EXCHANGER V-401 · SEPARATOR PSV-409 T-501 · PRODUCT FT 101 TI 204 PI 304 LT 405
Equipment items modeled 100+
Instrument tags tracked 5,000+
Live data integration 24/7
Model-to-plant fidelity ±2%
P-002PARTNERS & ALLIANCES
Ecosystem

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.

Registered vendor & delivery partner

Process optimisation (APO), PRO/II, Dynsim and APM delivery across the AVEVA industrial software portfolio.

Registered vendor & delivery partner

Automation, digitization and OT solution delivery across the Schneider Electric industrial ecosystem.

SABIC ADNOC HPCL — Hindustan Petroleum QatarEnergy Adani Power YPF Petro Rabigh

Project experience delivered as prime consultant and through OEM partner subcontracts for the operators above.

Why simsolengsol

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.

01

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.

02

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.

03

We share what we know

Every engagement bundles documentation, walk-throughs and structured training. Your engineers leave with the model and the know-how.

04

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.

Industries

Where 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.

P-004CASE STUDY · REF-CDU-200K
Featured success story

Proof, not promises.

+8%
CDU throughput · post-revamp
Refining · Middle East

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.

Duration · 12 weeks Scope · Dynamic simulation + OTS Tools · HYSYS · UniSim
Public course

Mastering dynamic simulation for process safety

A 4-day workshop covering pressure-relief, depressurization and flare network design — for senior process and safety engineers.

4 days Online + Hyderabad Next cohort · Sept 2026
Knowledge hub

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.

8 min read Technical note Read article →
P-005ABOUT · EST. 2018
About us

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.

150+
Simulation projects delivered
4
Regions served
20+ yr
Avg consultant experience
Get in touch

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.