We, at Stack Engineering (Pvt) Ltd, develop and implement a Quality Management System (QMS) to ensure the following:

• Provide our customers with services of outstanding quality, consistent with client requirements and applicable legal and regulatory standards in Sri Lanka.
• Exceed customer expectations in the execution of engineering, construction, and Ready Mix Concrete operations.
• Ensure the full commitment of all employees towards the effective implementation of the QMS.
• Continually improve our QMS through clear objectives, targets, and performance indicators.

Our QMS is documented, implemented, and maintained in compliance with ISO 9001:2015.

At Stack Engineering (Pvt) Ltd, we are committed to ensuring safe and healthy working conditions in all operations. Through our Occupational Health and Safety Management System (OHSMS), we ensure:

• Prevention of work-related injuries and ill health by addressing OH and S risks.
• Compliance with all applicable legal and regulatory requirements in Sri Lanka.
• Elimination of hazards and reduction of OH and S risks across all projects and facilities.
• Consultation and participation of employees and their representatives in OH and S decision-making.

Our OHSMS is documented, implemented, and maintained in line with ISO 45001:2018.

At Stack Engineering (Pvt) Ltd, we are dedicated to protecting the environment by implementing an effective Environmental Management System (EMS) to ensure:

• Prevention of environmental pollution in all aspects of operations.
• Minimization of environmental impacts across the lifecycle of plant, equipment, and physical assets.
• Efficient and responsible use of natural resources.
• Compliance with all applicable environmental legal and regulatory requirements in Sri Lanka.
• Continuous improvement of environmental performance through measurable objectives and targets.

Our EMS is documented, implemented, and maintained in compliance with ISO 14001:2015.