C1S Group, Inc.

At C1S Group, Inc., we present ourselves as a team dedicated to designing, building, and maintaining clean rooms that support the precision, safety, and environmental control required in advanced manufacturing and scientific environments. We focus on creating spaces that meet strict cleanliness standards, stable airflow requirements, and controlled temperature and humidity conditions. By integrating high-performance materials, advanced filtration systems, and proven engineering practices, we deliver clean rooms that enable our customers to operate with confidence in industries where contamination control is critical.

We approach each clean room project with a deep commitment to understanding the technical and regulatory requirements that define our customers’ processes. Our team works closely with clients to refine layouts, assess environmental needs, and develop designs that balance performance, energy efficiency, and long-term reliability. Our capabilities span conceptual engineering, construction, commissioning, and ongoing facility support, giving us the ability to manage every phase of a clean room’s lifecycle. Through precise installation, thorough validation, and disciplined quality assurance, we ensure that each space operates in full compliance with industry standards and customer expectations.