Process Engineering  ·  Turnkey EPC  ·  Oleo & Petrochemical Plants

We engineer the facility, not the product.

A plant built around one product is hostage to one market. We design plants governed by parameters — engineered for the process, free to pivot across feedstocks and products without fresh capex. From signed MoU to ribbon-cutting, under a single window.

Concept → Commissioning
Single-Window EPC
One Plant, Many Products
Parametric · Zero Re-Capex
Oleo + Petro
Dual-Domain Engineering
What We Do

One partner from the molecule to the running plant.

IDHMA carries a project the way a strategy-and-execution firm carries a client: process science, detailed engineering, turnkey EPC and an operator's judgement — under one accountable roof.

01

Process Engineering & Design

We design for the transformation, not a single SKU — pre-engineering reactors and trains, from the P&ID stage, to flex across chemistries and feedstocks.

02

Turnkey EPC

Concept, approvals, land, design, equipment, erection and commissioning — single-window delivery from signed MoU to first validated batch.

03

Oleochemical & Ester Plants

Refining, splitting, fractionation, esterification and distillation trains engineered for the full oleochemical value chain.

04

Petrochemical & Petroleum EPC

Blending and refining facilities built turnkey — the same parametric, multi-product discipline extended to hydrocarbons.

05

R&D, Pilot & Product Development

Bench route to pilot train to validated product — we de-risk the chemistry and the economics before a rupee of capex is committed.

06

Embedded Intelligence

Installations carry Kenop process intelligence — math-first batch chemistry and yield optimisation, built into the plant we hand over.

The Philosophy

A facility governed by parameters — not a rigid product plant.

Markets move. Feedstock prices swing, demand shifts, a product that paid last year barely pays this year. A plant designed around one output is captive to all of it.

So we design differently. We engineer the process — governed by the parameters that actually run a reaction: temperature, pressure, residence time, catalysis and materials of construction — so the asset can be re-pointed as the market turns.

A reactor built for base-catalysed transesterification, if it is pre-engineered for multi-product duty, can equally run acid esterification or enzymatic esterification. One asset, a family of routes, a far wider product window — captured without additional capex.

Correct materials-of-construction selection is the insurance behind that flexibility: choose glass-lined, Hastelloy or SS316L to suit the most aggressive feedstock in scope, and a single facility safely handles many feedstocks for its full life. That principle, applied with discipline, extends across every train we engineer.

Design for processFlexibility engineered in from the P&ID — never bolted on later.
Pivot without capexRe-point the same asset to new products as prices and demand shift.
MoC as insuranceGLR, Hastelloy and SS316L chosen to keep many feedstocks in play.
Multi-product by defaultTransesterification, esterification, enzymatic and acid routes from one train.
Process Chemistries

The transformations we engineer.

Reaction and separation chemistry across the oleochemical value chain — and the parametric design discipline to run several of them through one facility.

01

Hydrogenation

Selective and full hydrogenation over nickel catalysis under controlled H₂ pressure — saturating double bonds and tuning iodine value to spec.

02

Dimerisation

Clay-catalysed coupling of unsaturated fatty acids into dimer and trimer acids for polyamides, adhesives, lubricants and corrosion inhibitors.

03

Ester & Biodiesel Chemistry

Base-catalysed transesterification with acid-esterification pre-treatment of high-FFA feeds — from B100 to made-to-spec specialty esters.

04

Crude → Refined Oil

The full edible-oil refining sequence: degumming, neutralisation, bleaching and deodorisation to food-grade clarity and stability.

05

Saponifiables → Unsaponifiables

Recovery of high-value unsaponifiables — tocopherols, sterols and waxes — concentrated from deodoriser distillate by short-path distillation.

06

Fatty Acid ↔ Glyceride

Fat splitting, glycerolysis and re-esterification across the fatty-acid / glyceride / fatty-acid cycle, with glycerine recovery.

Equipment & Unit Operations

Hardware for demanding chemistry.

The unit operations and built assets we specify, fabricate and integrate into every train.

01

Molecular Distillation

Short-path, high-vacuum (sub-millibar) separation with minimal thermal residence — for heat-sensitive fractions like tocopherols and sterols.

02

Fractional Distillation

Precision packed and tray columns for carbon-chain separation of fatty acids and esters to tight cut specification.

03

Autoclave & High-Pressure Catalysis

Pressure-rated reactors for hydrogenation and catalytic conversion under tightly controlled temperature and pressure.

04

Filtration Systems

Pressure and polishing filtration for catalyst recovery, bleaching-earth removal and product clarification.

05

GLR / Hastelloy / SS316L Reactors

Materials of construction matched to corrosive, multi-feedstock service for long, flexible asset life.Glass-LinedHastelloySS316L

06

Pumping & Refining Systems

Integrated transfer, dosing and refining packages engineered around the full process envelope.

07

Pressure-Controlled Skids

Pre-fabricated, fully instrumented pressure skids for fast, repeatable, low-risk site integration.

08

Temperature-Controlled Skids

Thermal-duty skids with precise heating and cooling control for sensitive, exothermic reactions.

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Built to your envelope

Bespoke unit operations engineered to the exact parameters of your chemistry and capacity.

Plants We Build

The product lines we can engineer for you.

These are not items off our shelf. They are the outputs of plants we design and build — to your feedstock, your specification and your market. You own the plant; you own the product.

To be clear — IDHMA is a process-engineering and EPC house. We don't trade these molecules; we deliver the installations that produce them.
01

Tocopherol / Vitamin-E Recovery

Plants that concentrate natural tocopherols from deodoriser distillate by short-path molecular distillation.

02

Phytosterol Extraction

Crystallisation and distillation trains that isolate plant sterols for nutraceutical, pharma and food applications.

03

Dimer Acid Plants

Dimerisation lines producing dimer and trimer acids for polyamides, adhesives and lubricants.

04

Isostearic Acid

Isomerisation and hydrogenation routes for branched, oxidatively-stable fatty acid.

05

Biodiesel — B100

Transesterification plants with FFA pre-treatment, delivering renewable fuel usable directly as B100.

06

Custom Ester Plants

Esterification trains for lubricant, cosmetic, plasticiser and specialty esters, made to spec.

07

Single-Chain Fatty Acids

Fractionation columns that cut fatty acids to a tight, single carbon-number specification.

08

Mixed-Chain Fatty Acids

Splitting and blending lines for fatty-acid grades from a range of soft oils and animal-derived feedstocks.

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Your chemistry

If it can be reduced to parameters, we can engineer the plant that produces it.

End-to-End Delivery

From signing of MoU to ribbon-cutting.

One accountable partner across the entire build — a genuine single-window clearance for your plant.

01

Concept

Feasibility, process selection and the parametric design intent.

02

Permissions

Statutory approvals and clearances, managed end to end.

03

Land Development

Site preparation, civil and infrastructure groundwork.

04

Plant Design

P&IDs, layouts and the multi-product engineering basis.

05

Engineering

Detailed mechanical, process and instrumentation design.

06

Equipment

Reactors, columns, skids and systems specified and supplied.

07

Erection

Installation, piping and integration of the full train.

08

Commissioning

Start-up, validation and handover of an operating asset.

Sign the MoU. We hand you back a running plant.
Single-Window Clearance
Intelligence, Built In

Plants that think.

Powered by Kenop

Every flexible plant raises the same question — at this feedstock, this FFA, this batch, what is the right dose, the right route, the right yield? Kenop, our own intelligence platform, answers it. We extend it into the installations we build, so the plant doesn't just run flexibly — it runs smart.

Math first, model second — deterministic chemistry does the heavy lifting, intelligence handles the judgement. That is the moat we hand over with the asset.

01
Batch Chemistry & Dosing
FFA-aware reagent and catalyst dosing, with two-stage planning computed per batch — not guessed by operators.
02
Yield Optimisation
Every batch modelled before it runs and logged after, so the plant learns its own true yield curve.
03
Feedstock Intelligence
Variable, real-world feedstock translated into the right operating parameters for the run in front of you.
04
Operator Guidance
The right call surfaced at the right moment — on the floor, in the operator's hand.
Kenop intelligence is offered as an embedded layer in IDHMA installations.
Advisory & Services

Engaged on your terms — by the hour or by the plant.

Not every problem needs a full build. Bring us in for exactly the piece you need.

01

On-Demand Consulting

Senior process and engineering counsel, available when and where you need it.

02

R&D Partner

Co-develop new routes and chemistries alongside our lab and process teams.

03

Negotiation Partner

Independent representation in your dealings with existing vendors and OEMs.

04

Process Development

Define, optimise and scale a robust, parameter-governed process.

05

Pilot Development

De-risk at pilot scale before committing to full-plant capex.

06

Product Development

From target molecule to validated, market-ready specification.

Our Reference Installation
Chhatrapati
Sambhajinagar
Oleochemical
Process Plant
Ester Chemistry
Dedicated Lines
Owned & Operated

We don't only design plants. We run one.

Our facility in Chhatrapati Sambhajinagar, Maharashtra, is dedicated to oleochemical processing and ester chemistry. It is where the parametric, multi-product philosophy we sell is proven every day, at production scale.

So every plant we engineer for a client is backed by an operator's hard-won knowledge — what truly holds up to corrosive feedstock, what a flexible reactor actually demands, and where the margin really lives.

Discuss your plant →
Get in Touch

Start a project.

Tell us the chemistry, the market or the plant you have in mind. We respond within one business day.

Facility
Chhatrapati Sambhajinagar,
Maharashtra, India