Engineering your Vision
Core Values
Quality
Delivering to specification, on programme and to the highest professional standards across every project.
Integrity
Transparent, honest engagement with clients, partners and supply chains — doing what we commit to.
Accountability
Direct responsibility from design through to commissioning, with clear ownership at every stage.
Respect
Valuing the people, communities and environments in which we operate.
Progress
Investing in our capabilities, processes and people to deliver better outcomes on every project.

Information Security & Data Protection
ONNA is ISO 27001 certified and committed to the highest standards of information security. Working with diplomatic missions and security-sensitive facilities demands rigorous protection of project data, facility layouts, client information and all classified documentation. Our information security management system ensures confidentiality, integrity and controlled access across every project — from design data through to on-site operations.

Quality & Ethics
Our approach to quality extends beyond technical standards. We believe quality is inseparable from ethical conduct — delivering what we promise, maintaining transparency with our clients and partners, and upholding integrity in every decision. Our Quality Management System ensures consistent delivery standards across all projects, while our ethical framework governs how we engage with clients, supply chains and local communities.

Sustainability
Onna has a significant influence over, and potential impact upon, the economic, environmental and social wellbeing of the communities in which it operates. By recognising, addressing and embracing these issues as a fundamental part of maintaining a sustainable business today, we are committed to meeting our corporate responsibilities for the sake of future generations.

Anti-Bribery, Corruption and
Fraud
One of our Company’s core values is to uphold responsible and fair business practices. It is committed to promoting and maintaining the highest level of ethical standards in relation to all of its business activities. Its reputation for maintaining lawful business practices is of paramount importance and this Policy is designed to preserve these values.



