About Contamtech Consulting
Contamtech Consulting is an independent consultancy specialising in containment, contamination control, cleanrooms, filtration systems and controlled environments. Founded by Stephen Pratt, the business combines over 30 years of experience across the pharmaceutical, life sciences, chemical, industrial and advanced manufacturing sectors, supporting projects from concept and design through to commissioning, validation and ongoing operational support.
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We help organisations solve complex technical challenges, improve performance and implement practical, compliant solutions. By combining engineering expertise with hands-on operational experience, we work closely with clients to identify root causes, reduce risk and deliver outcomes that are both effective and sustainable.
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Whether supporting a single system or a large-scale containment programme, Contamtech provides independent advice, technical assurance and practical solutions that deliver measurable improvements in real-world environments.
Our Services
We provide independent support in:
Containment and Exposure-Control Assessments
Cleanroom Consultancy and URS Development
Detailed risk analysis and monitoring to ensure protective barriers meet safety standards for hazardous substances.
Strategic guidance from initial User Requirement Specifications through to final facility design and operational layout.
Equipment Selection and Project Support
Validation and Testing (FAT/SAT)
Independent verification of equipment and facility performance to ensure international compliance standards are achieved.
Technical procurement advice and hands-on site management to keep complex engineering projects on track.
HEPA Filtration and Airflow Systems
Regulatory Documentation and Training
Specialist selection and lifecycle planning for high-efficiency filtration to manage process air quality and safety.
Practical support for technical files, SOP development, and staff training aligned with GMP and COSHH standards.
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Industries We Support
Contamtech Consulting provides specialized engineering support across a diverse range of critical and highly regulated industries where contamination control is paramount.
Pharmaceutical & Biopharmaceutical manufacturing
Life sciences & Biotechnology
R&D facilities
Chemical processing
Advanced manufacturing
Food & Beverage
Filtration & Process technologies
Automotive
Aerospace & High-reliability engineering
Our Commitment
Contamtech Consulting provides independent, practical, and commercially focused expertise that bridges engineering, safety, compliance, and operations. We offer hands-on support to ensure your critical environments meet international standards while maintaining optimal performance.
Our approach is grounded in a deep understanding of regulatory requirements, including COSHH, HSG258, OSHA, EU GMP, and ISO. We work alongside your team to identify hazards, mitigate risks, and implement robust filtration and ventilation solutions that protect both your personnel and your products.
Clients can expect direct access to senior technical guidance, evidence-based assessments, and a commitment to operational excellence. We don't just identify gaps; we provide the engineering clarity and practical steps needed to achieve total facility compliance.