Four rooms. Four different sets of rules.
All of them decided above the ceiling.
Turnkey cleanroom engineering
Turnkey cleanrooms for India’s most critical industries
Sterile suites that hold their grade on audit day
A pharmaceutical cleanroom has to prove itself twice. Once when we hand it over, and again every time an inspector walks the floor.
A room where one particle costs you a wafer
Chip and electronics lines fail on contamination nobody can see, so the room is built to catch it before it ever lands.
Clean space at the scale a module line actually runs at
Solar is a volume problem before it is a cleanliness problem. Holding one very large bay clean while it runs at full output is harder than holding a small one.
Some rooms exist to keep what is inside from getting out
Containment reverses the logic. Instead of protecting the product from people, the room protects people from the product.
Cleanroom HVAC is what turns a room into a cleanroom
Every room you just walked through depends on the plant above it. This is where the air is conditioned, filtered, balanced and held.
Trusted across India's most regulated industries
Cleanrooms delivered for India's leading drug makers, electronics manufacturers and national institutions, from ISRO and BARC to Cipla, Sun Pharma and Pfizer.












































































One partner, from design to validated handover
Most cleanroom projects are stitched together from a designer, a panel supplier, an HVAC contractor and a validation agency, and the gaps between them are where schedules slip and audits fail.
Fabtech does all of it in-house: cleanroom design and build, modular wall and ceiling systems, cleanroom HVAC, epoxy flooring and validation. One partner, one accountable team, one ISO 14644 environment that qualifies the first time.
One accountable teamThe accounts, the board and the filings are on record, so your procurement and audit teams can check us themselves before anything is signed.
Investor relationsWhat we deliver
Turnkey cleanroom solutions, end to end
Design, manufacture, install, validate, and maintain. Scroll through the full lifecycle.
How we deliver a validated cleanroom
One accountable team across six stages, so the gaps where projects fail never open.
How clean is clean enough
Cleanrooms are graded by how many particles a cubic metre of air is allowed to hold. Each step down the ISO 14644 scale cuts that budget by a factor of ten, and that single number sets the filters, the air changes and the pressure the room runs at.
Particles 0.5 µm and larger, per cubic metre of air
Each step allows ten times the particles of the one before it.
Pharmaceutical work sits at ISO Class 5 in the aseptic core and ISO Class 7 in the space around it. Semiconductor lines run cleaner again. Solar, food and beverage and general GMP production sit at ISO Class 8. Pharmaceutical rooms carry a second grade on top of the ISO class, EU-GMP Grade A to D, and the two scales line up with each other.
The full ISO Class 1 to 9 table, the EU-GMP map and the legacy Class 100 to Class 100,000 names live on the classification page.
See cleanroom classification in depthBuilt for the industries that can't afford failure
Sector agnostic, one standard of control. Each industry comes with its own regulations, particle limits and pressures, and we engineer to all of them.
Engineered to the standards your auditors demand
Every cleanroom is designed, built and validated to the framework your facility will be audited against. Documented and traceable.
Why India's critical industries choose Fabtech
Cleanrooms for the names you know
From national research institutions to India's largest drug makers, our work runs inside the country's most regulated facilities.
Selected clients
- Ajanta Pharma
- Anthem Biosciences
- Aurobindo Pharma
- Baidyanath
- Cadila Pharmaceuticals
- Cipla
- Emami
- Glenmark
- Hamdard
- Intas Pharmaceuticals
- Lupin
- Mankind Pharma
- Micro Labs
- Mylan
- P&G
- Pfizer
- Reliance Life Sciences
- Schott Poonawalla
- Strides
- Sun Pharma
- Torrent Pharmaceuticals
- Unichem Laboratories
- USV
- Zydus
- Alembic
- Bosch
- BARC
- Exide
- HAL
- ICMR
- ISRO
- Jhalawar Medical College
- NISER
- Siemens
- Parker
- Sopee Paediatric Hospital
- HBCHRC, New Chandigarh
- TDK EPCOS
Trusted by India's regulated manufacturers
Pharma, API and consumer-care leaders on what it is like to build a cleanroom with Fabtech.
Fabtech completed the cleanroom project at our Plant 16, Ankleshwar site within the timeline. We extend our thanks to all the staff involved, and assure them they will be considered for Glenmark's future projects.
Fabtech successfully completed our API pilot-plant expansion at our Vizag plant to our satisfaction in terms of quality, timelines and safety standards. The entire team demonstrated a very good attitude and cooperation.
We award this certificate to Fabtech for their outstanding performance and efforts towards the successful completion of the modular cleanroom project for our Sangli project. We wish them all the best for their future ventures.
We highly appreciate the efforts the Fabtech team put in to overcome hurdles during execution. Their ability to work through unforeseen challenges and their collaborative approach is impressive. We have had excellent support from the entire team.
Fabtech completed the cleanroom project at our Plant 16, Ankleshwar site within the timeline. We extend our thanks to all the staff involved, and assure them they will be considered for Glenmark's future projects.
Fabtech successfully completed our API pilot-plant expansion at our Vizag plant to our satisfaction in terms of quality, timelines and safety standards. The entire team demonstrated a very good attitude and cooperation.
We award this certificate to Fabtech for their outstanding performance and efforts towards the successful completion of the modular cleanroom project for our Sangli project. We wish them all the best for their future ventures.
We highly appreciate the efforts the Fabtech team put in to overcome hurdles during execution. Their ability to work through unforeseen challenges and their collaborative approach is impressive. We have had excellent support from the entire team.
We award this certificate to Fabtech for their outstanding performance and efforts towards the successful completion of the modular cleanroom project for our Sangli project. We wish them all the best for their future ventures.
We highly appreciate the efforts the Fabtech team put in to overcome hurdles during execution. Their ability to work through unforeseen challenges and their collaborative approach is impressive. We have had excellent support from the entire team.
Fabtech completed the cleanroom project at our Plant 16, Ankleshwar site within the timeline. We extend our thanks to all the staff involved, and assure them they will be considered for Glenmark's future projects.
Fabtech successfully completed our API pilot-plant expansion at our Vizag plant to our satisfaction in terms of quality, timelines and safety standards. The entire team demonstrated a very good attitude and cooperation.
We award this certificate to Fabtech for their outstanding performance and efforts towards the successful completion of the modular cleanroom project for our Sangli project. We wish them all the best for their future ventures.
We highly appreciate the efforts the Fabtech team put in to overcome hurdles during execution. Their ability to work through unforeseen challenges and their collaborative approach is impressive. We have had excellent support from the entire team.
Fabtech completed the cleanroom project at our Plant 16, Ankleshwar site within the timeline. We extend our thanks to all the staff involved, and assure them they will be considered for Glenmark's future projects.
Fabtech successfully completed our API pilot-plant expansion at our Vizag plant to our satisfaction in terms of quality, timelines and safety standards. The entire team demonstrated a very good attitude and cooperation.
Fabtech successfully completed our API pilot-plant expansion at our Vizag plant to our satisfaction in terms of quality, timelines and safety standards. The entire team demonstrated a very good attitude and cooperation.
We award this certificate to Fabtech for their outstanding performance and efforts towards the successful completion of the modular cleanroom project for our Sangli project. We wish them all the best for their future ventures.
We highly appreciate the efforts the Fabtech team put in to overcome hurdles during execution. Their ability to work through unforeseen challenges and their collaborative approach is impressive. We have had excellent support from the entire team.
Fabtech completed the cleanroom project at our Plant 16, Ankleshwar site within the timeline. We extend our thanks to all the staff involved, and assure them they will be considered for Glenmark's future projects.
Fabtech successfully completed our API pilot-plant expansion at our Vizag plant to our satisfaction in terms of quality, timelines and safety standards. The entire team demonstrated a very good attitude and cooperation.
We award this certificate to Fabtech for their outstanding performance and efforts towards the successful completion of the modular cleanroom project for our Sangli project. We wish them all the best for their future ventures.
We highly appreciate the efforts the Fabtech team put in to overcome hurdles during execution. Their ability to work through unforeseen challenges and their collaborative approach is impressive. We have had excellent support from the entire team.
Fabtech completed the cleanroom project at our Plant 16, Ankleshwar site within the timeline. We extend our thanks to all the staff involved, and assure them they will be considered for Glenmark's future projects.
We don't disappear at handover
Filters load and equipment drifts over time. After handover the cleanroom is yours to run, and our equipment AMC keeps the systems we supplied — HEPA filters, LAF units and HVAC — performing and requalified, so the room holds its class year after year.
A company you can check before you sign
Financial results, annual reports, shareholding and governance are all published, and all here, the due-diligence trail your procurement and audit teams already rely on.
Live share price is published on the exchanges.
Three companies alongside this one
Fabtech Cleanrooms holds a disclosed equity stake in Kelvin, AART and Advantek. Air conditioning and ventilation, facility and utility engineering design, and air handling units. Your cleanroom stays with Fabtech Cleanrooms either way.

Fabtech Cleanrooms and the three companies it holds a disclosed equity stake in. Schematic, not a shareholding statement.
- Kelvin
Air conditioning and ventilation. The HVAC side of a controlled environment, from the plant room to the terminal.
- AART
Facility and utility engineering design for semiconductor and advanced manufacturing, with a working footprint across Europe and Asia.
- Advantek
Air handling units. The machine that conditions and moves the air a cleanroom depends on.
Headquartered in Mumbai, manufacturing in three states
Our design, engineering and project teams run out of Andheri, Mumbai, and on site at regulated facilities nationwide. The equipment they specify is made in our own plants in Gujarat, Telangana and Maharashtra.
Dedicated cleanroom production, roughly 6,500 square metres
Manufacturing for southern and central India
Manufacturing within the Mumbai metropolitan region
Mumbai, Maharashtra 400053, India
Tell us about your cleanroom
Share your industry, ISO class and floor area. Our engineers respond with a scoped proposal, not a brochure.







