Specx Technologies – Xtending Engineering Possibilities™+91 7600 12 1222+91 7600 23 7600connect@specxtech.com
Specx Technologies Pvt. Ltd. – Xtending Engineering Possibilities
Process plant engineered by Specx Technologies
Specx Technologies – Xtending Engineering Possibilities™

Smart engineering. Sustainable impact.

EPC and turnkey projects, basic and detailed engineering, process engineering, CFD/FEA simulation and distillation column systems — supported by our divisions for automation & IIoT, environmental engineering, and oil recycling & lubricant technologies.

Our engineering services   Talk to an engineer
Xtending Engineering Possibilities™Specx Technologies
5 locationsBharuch · Vadodara · Mumbai · Noida · Saykha (proposed R&D)
Concept to commissioningsingle-point EPC responsibility
3 business divisionsXsen Labs · EcoSwarit · HiTorq Lubricants
Who we are

A technology-first engineering company

Specx Technologies – Xtending Engineering Possibilities™. We deliver end-to-end solutions across process engineering, industrial automation, digital simulation and environmental systems.

We design every solution around the client's process, site and budget — not around a template. Traditional engineering disciplines work alongside IoT, data analytics and CFD/FEA simulation, so decisions are made on evidence and plants perform as intended from day one.

About Specx

Engineers reviewing a 3D plant model at Specx TechnologiesEngineering office
Our people

Experience behind every drawing

20+experienced directors and partners, with experience ranging from 10 to 30 years in relevant fields
100sof projects completed
80+technologists, engineers, researchers and experts

A team of 20+ experienced directors and partners with experience ranging from 10 to 30 years in relevant fields, supported by 80+ technologists, engineers, researchers and experts, who have completed 100s of projects.

Distillation column system
Distillation Column Systems

Columns designed from the inside out

Process simulation, hydraulic rating, trays, structured and random packings, liquid distributors, reboilers and condensers — engineered as one system and delivered turnkey with commissioning.

Explore distillation systems
Business Divisions

Specialist divisions, one engineering backbone

Three focused business divisions share the same process, mechanical and automation expertise that runs through Specx Technologies.

Xsen Labs – Automation & IIoTAutomation & IIoT
Xsen Labs logo

Xsen Labs – Automation & IIoT

Industrial Automation, Control Panels, Instrumentation & Smart Monitoring

Industrial automation, control panels, instrumentation and smart monitoring for process plants and utilities.

PLC programming and integrationDCS configurationPLC control panelsMCC and PCC panelsField instrument selectionControl valve packagesIndustrial IoT (IIoT) implementationRemote operations and cloud integration

Explore Xsen Labs xsenlabs.com(opens in a new tab)

EcoSwarit – Environmental EngineeringEnvironmental Engineering
EcoSwarit logo

EcoSwarit – Environmental Engineering

Water & Wastewater Solutions | Industrial Air Pollution Control

Engineering Cleaner Water. Cleaner Air. Water and wastewater treatment, water reuse and industrial air pollution control systems.

Raw water treatment and clarifiersPressure sand and multimedia filtrationEffluent treatment plants (ETP)Sewage treatment plants (STP)Wet scrubbers and packed-bed scrubbersDust collectors and bag filtersAcid gas and fume scrubbingVOC and odour control

Explore EcoSwarit ecoswarit.com(opens in a new tab)

HiTorq Lubricants – Oil Recycling & Lubricant TechnologiesOil Recycling & Lubricant Technologies
HiTorq Lubricants logo

HiTorq Lubricants – Oil Recycling & Lubricant Technologies

Used Oil Re-refining, Lubricant Manufacturing & Recycling Plants

Process plants for used oil re-refining, lubricant manufacturing, transformer oil, slop oil and allied oil-processing industries.

Used oil re-refining plantsTransformer oil recycling plantsCrude oil distillation unitsVacuum distillationLube oil blending plantsGrease manufacturing plantsEthanol distillation plantsEthanol dehydration

Explore HiTorq Lubricants hitorq.in(opens in a new tab)

Founder
I build process plants that run, and I fix the ones that don't.

Eleven years across chemical process engineering, equipment design, manufacturing and plant operations. I have sat on both sides of the same problem – designing the plant & equipment, then living with the consequences of that design on a running plant. That is the foundation of Specx.

Mr. Arun Yadav · Founder & CEO, Specx Technologies Pvt. Ltd.

Meet the founder Connect on LinkedIn(opens in a new tab)

Project lifecycle

One team across the whole lifecycle

  1. Feasibility

    Concept, options and investment case.

  2. Basic & FEED

    Process design, HMB, PFDs and estimate.

  3. Detailed engineering

    IFC drawings across all disciplines.

  4. Procurement

    Vendors, inspection and expediting.

  5. Construction

    Safe, sequenced site execution.

  6. Commissioning

    Start-up, performance run and handover.

Community

EngineersPRO – The Professional Engineering Knowledge Network

Join engineers, plant professionals and students who want to keep up with new technologies, newsletters, technical trainings, seminars and webinars.

About EngineersPRO
Knowledge Centre

How a distillation column works

Explore the main sections of a column — the same logic we apply when designing new columns or troubleshooting existing ones.

Visit the Knowledge Centre
FeedDistillate (top product)BottomsCondenserReflux drumRefluxReboilerVapourLiquid distributorPacked bed (rectifying)Support gridTrays (stripping section)Downcomer
  • Vapour leaving the top of the column is condensed. Part of the liquid returns as reflux to keep the separation sharp; the rest is drawn off as distillate (top product).
  • Above the feed, rising vapour is enriched in the lighter component as it contacts the descending reflux on each tray or through each bed of packing.
  • Spreads liquid evenly over the packing. Poor distribution is one of the most common causes of lost efficiency in packed columns.
  • Feed enters where its composition best matches the column profile. Feed devices and flash zones slow the incoming flow and separate vapour from liquid.
  • Below the feed, the lighter component is stripped out of the descending liquid so the bottom product meets its purity specification.
  • Heat at the base generates the vapour that drives the whole column. Reboiler duty and reflux ratio together set energy use and product quality.

Select a section of the column or a heading to see what happens there.

Industries

Sectors we serve

Engineering shaped by the realities of each industry — its chemistry, its regulations and its economics.

Industries
Refinery and petrochemical plant

Chemicals & Petrochemicals

Process design, distillation and plant engineering that improve efficiency, yield and sustainability in chemical and petrochemical plants.

Oil & Gas and Refining

Engineering from upstream processing to downstream refining, with a firm focus on safety, efficiency and reliable operation.

Water & Wastewater

Treatment systems and process optimisation that reduce environmental impact and support sustainable water management.

Energy & Utilities

Intelligent automation, control systems and utility engineering that raise performance and reliability.

Pharma & Biotech

Precision engineering for solvent recovery, utilities and clean processing that supports product quality and regulatory compliance.

Specialty Chemicals

Batch and continuous process technology that streamlines production and keeps product quality consistent.

Food Processing & Agri-Tech

End-to-end engineering for food and agri-processing plants with emphasis on efficiency, hygiene, safety and waste reduction.

Renewable Energy

Resource-optimised engineering for bio-energy, ethanol, biogas and LNG systems.

Engineering glossary

Speak the language of process plants

Ninety plain-English definitions — from azeotropes and HETP to P&IDs, LOPA, MVR and zero liquid discharge.

Absorption columnBasic engineeringCFDDCSDistillationETPFloodingHETPLiquid distributorMTOPFDPressure vesselRelative volatilitySTPVacuum distillationATFDDAFEdge gatewayGuidewordMEEProcess intensificationSoft sensorVon Mises stress

Open the glossary

FAQs

Frequently asked questions

How does Specx approach a new engineering problem?

We start by fixing the question before the answer: what the plant must achieve, under which constraints, and how success will be measured. We then gather data, build a first-principles model (mass and energy balance, equilibrium, hydraulics), screen options against cost, safety, operability and sustainability, and only then move to equipment selection and detailed design.

What is your approach to research and development?

Our R&D work is application-led. We combine literature and patent review, process simulation, CFD/FEA and laboratory or pilot data to de-risk a technology before it is scaled. A dedicated R&D and innovation facility is proposed at GIDC Saykha, Bharuch, to extend this work.

What data do you need to prepare a design basis?

Typically: feed composition and variability, required product specifications, capacity and turndown, utilities available, site conditions, applicable codes and standards, environmental limits and any licensor or existing-plant data. Where data is missing we identify the gaps, propose assumptions explicitly and recommend lab or plant tests to close them.

Can you carry out a feasibility study before we commit to a project?

Yes. A feasibility study compares technical options, estimates CAPEX and OPEX to a stated accuracy band, identifies key risks and outlines an execution plan, so management can make an informed go / no-go decision.

How do you handle scale-up from lab or pilot to commercial plant?

We identify the phenomena that do not scale linearly — heat removal, mixing, residence time distribution, mass transfer and hydraulics — and use dimensionless analysis, simulation and pilot data to size commercial equipment with appropriate margins rather than simple multiplication.

Have a project in mind?

Share your process, capacity and site details — our engineers will respond with a clear scope and the right team.

Start an enquiry