CE Declaration of Conformity

The CE Declaration of Conformity issued for Kolleksan modular water tanks shows that our products have been assessed against the relevant general product safety requirements. The technical approach followed from production through on-site application is shaped around reliability, durability, and fitness for purpose.

Our modular water tank systems, used in domestic, agricultural, and industrial applications, are developed taking into account different capacity, material, and project requirements. The CE conformity process is a clear indicator of the importance Kolleksan places on product safety and controlled manufacturing.

Certificate No: GCR/CERT-12.2025.006946

A Safe and Controlled Working Environment with ISO 45001

ISO 45001:2018 Occupational Health and Safety Management System is an international management standard applied to protect employee health, reduce the risk of workplace accidents, and make safe working conditions sustainable.

Kolleksan systematically assesses the operational risks that can arise in modular water tank manufacturing, installation, and on-site application. Occupational health and safety awareness is kept at the forefront at every stage, from workplace organization and equipment use to personnel safety and on-site installation processes.

The ISO 45001 certificate supports our approach of continuously improving our safe production culture and creating more controlled working environments for our employees.

Certificate No: OHSMS-004316

Environmentally Responsible Water Tank Manufacturing with ISO 14001

ISO 14001:2015 Environmental Management System is an international standard based on controlling the environmental impact of production activities, using resources efficiently, and continuously improving environmental performance.

Kolleksan acts with a sense of environmental responsibility throughout its modular water tank production processes, from material use and waste management to energy efficiency and production planning. By developing long-lasting, efficient, and project-appropriate solutions for domestic, industrial, and agricultural water tanks, Kolleksan aims to contribute to the more conscious use of resources.

The ISO 14001 certificate is an important part of our environmentally responsible manufacturing approach and our goal of developing sustainable water storage solutions.

Certificate No: EMS-014031

A Safe and Controlled Working Environment with ISO 45001

ISO 45001:2018 Occupational Health and Safety Management System is an international management standard applied to protect employee health, reduce the risk of workplace accidents, and make safe working conditions sustainable.

Kolleksan systematically assesses the operational risks that can arise in modular water tank manufacturing, installation, and on-site application. Occupational health and safety awareness is kept at the forefront at every stage, from workplace organization and equipment use to personnel safety and on-site installation processes.

The ISO 45001 certificate supports our approach of continuously improving our safe production culture and creating more controlled working environments for our employees.

Certificate No: OHSMS-004316