Pharma
clean
rooms.
Tamgout Construction builds and fits out cleanrooms for the pharmaceutical manufacturing industry. Where every particle counts, we deliver controlled, compliant environments ready for qualification.
Building in a world where error is not an option.
A cleanroom is no ordinary room. Envelope airtightness, seamless finishes, differential pressures, site cleanliness: every detail affects the compliance of your production and patient safety.
- New construction or upgrade of existing cleanrooms
- Work carried out in operating plants, without interrupting or contaminating production
- Close coordination with your Quality, Validation and Engineering teams
- Complete documentation for your audits


From the envelope
to the last seal.
As general contractor, we handle all architectural work and coordinate every specialized trade.
Modular walls and ceilings
Smooth, washable sandwich panels, coved joints, walkable or grid ceilings for HEPA filters.
Filtration and air handling
Coordination of HEPA filters, air handling units, ductwork and low-level returns with your mechanical engineers.
Pressure cascade
Airlocks, gowning rooms and critical zones designed to maintain the required pressure differentials between rooms.
Floors and finishes
Epoxy or welded vinyl with coved base, non-porous finishes resistant to cleaning and disinfecting agents.
Doors, airlocks and pass-throughs
Flush, airtight doors, interlocks, pass-through boxes and air showers.
Electrical and lighting
Sealed cleanroom light fixtures, sealed outlets and penetrations, integration of environmental monitoring.
ISO 5 to ISO 8.
We build to the class your process requires. Indicative benchmarks per ISO 14644-1 (particles ≥ 0.5 µm per m³) with GMP equivalents.
| ISO class | GMP equivalent | Max. particles ≥ 0.5 µm/m³ | Typical applications |
|---|---|---|---|
| ISO 5 | Grade A / B (at rest) | 3 520 | Aseptic filling, critical zones under unidirectional airflow |
| ISO 6 | — | 35 200 | Background for critical zones, specialized laboratories |
| ISO 7 | Grade C (at rest: ISO 7) | 352 000 | Preparation, weighing, primary packaging |
| ISO 8 | Grade D (at rest: ISO 8) | 3 520 000 | Airlocks, gowning rooms, packaging, controlled storage |
Classification of air cleanliness by particle concentration and cleanroom testing.
Health Canada Good Manufacturing Practices for pharmaceutical products.
Requirements for the manufacture of sterile medicinal products (PIC/S, EU).
Québec Construction Code and fire safety rules.
Clean before,
during and after.
Building a cleanroom also means keeping the site clean. Our method protects your production from day one through commissioning.
Requirements analysis
Review of specifications, target classes, personnel and material flows, and the constraints of your operating plant.
Contamination-free planning
Phasing, temporary partitions, negative site pressure and entry protocols to protect production.
Clean construction
Crews trained in cleanliness rules, dedicated tools, continuous cleaning and particle control during the work.
Commissioning and documentation
Support for certification and qualification testing (IQ / OQ), complete close-out package.
For industries
with zero tolerance.
Pharmaceutical
Drug manufacturing, solid and liquid dosage forms, primary packaging, aseptic areas.
Biotechnology and laboratories
Quality control, research and development laboratories.
Cosmetics and food
Hygiene-controlled production and packaging areas.
Your cleanroom,
built
right.
Drawings, performance specs or just a starting idea: send us what you have. We will come back to you with an approach, a schedule and a quote.
(514) 714-9917