Upholding Excellence with ISO Certifications

At Ontegra, our adherence to the highest standards is not merely a pursuit but our promise. Our ISO certifications reflect our dedication to delivering exceptional service quality, operational excellence, and sustainable environmental practices.


ISO 9001

Quality Management Systems

ISO 9001 certifies our unwavering commitment to quality management principles, including a strong customer focus and a process of continuous improvement that ensures clients receive consistent, high-quality services.

ISO 14001

Environmental Management Systems

With ISO 14001 certification, we demonstrate our dedication to environmental management, guaranteeing that our operations enhance environmental performance and reduce waste, while maintaining our efficiency.

ISO 45001

Occupational Health & Safety Management Systems

Our OHSMS certification underscores our prioritization of workplace health and safety, reducing the risk of work-related injuries and diseases to create safer working conditions for our staff and clients.

ISO 41001

Facility Management Systems

This certification represents our proficiency in facility management, ensuring that our services enhance the efficiency of our clients’ operations and conform to the best FM practices globally.


British Institute of Cleaning Science

The BICS certification is a testament to our excellence in cleaning science and our commitment to the highest standards of practice and professionalism. As a BICS-certified entity, Ontegra ensures efficient, innovative, and ethical cleaning services, contributing to healthier, safer, and more welcoming spaces for all our clients.


The Worldwide Cleaning Industry Association

Our affiliation with ISSA places us at the forefront of the global cleaning industry. It signals our dedication to cutting-edge industry trends, best practices, and lifelong learning in pursuit of exceptional cleanliness and hygiene across the facilities we manage.