In 1987, Da-trol was incorporated to assist companies increase their effectiveness of their maintenance operations.   The results are increased profitability and/or increased quality of services to their customers (Canada).  

A software package for organizations to help overview and manage preventive maintenance (Canada). 

Design Filtration is a leader in clean air technology for the pharmaceutical, life sciences and research industries providing Design-Aire Fan Filter Units, Laminar Flow Cabinets, CLASS1/Ductless systems, HEPA Filters, Robotic Enclosures, Cleanrooms, Forensic enclosures (Canada)

Provide air conditioning, heating, refrigeration, control systems, custom environmental and cleanroom solutions (Canada)

HVAC Air Balancing Services (Canada)

Fast and high performance analysis for environmental and industrial waste water treatment plants (Germany).

Ventilation and heating systems (Canada)

Architects office (Latvia)

Insulation products (Canada)

Comprehensive engineering, environmental consulting, construction, and information technology solutions (Canada).

VKB offers high quality environmerntal engineering services for oil and chemical companies (Latvia).

Designs, fabricates and installs Schuco aluminum window, door and curtain walling systems. With more than 16 years experience and using state-of-the-art technology (Latvia). 

17 years of website development and maintenance experience and a personal customer service approach (Latvia, Canada).

Providers of Communication Products and Services including Voice, Video, or Data Networking, including Voice over IP (VoIP),
transported over any medium  - Fibre, Copper or Wireless. Dedicated to Customer Service. 

Recruitment, personnel evaluation, training (Latvia).