D360 International Consulting Engineers
Transforming high risk projects cost effectively with safety at the core.

At D360, we understand the challenges and complexities that come with large-scale high-risk projects and are equipped with the skills and expertise to address any engineering-related issues, ensuring smooth project execution from start to finish. Whether it’s developing a strategy for the decommissioning of a high-risk plant, overseeing the relocation of valuable assets, or managing intricate project details, we provide tailored solutions that meet the unique requirements of each client, and always have safety at the forefront of what we do.

We pride ourselves on our commitment to excellence, integrity, and client satisfaction. With a client-centric approach, we prioritise open communication, collaboration, and transparency, ensuring that our clients are involved and informed throughout the entire process. Our goal is to build long-term partnerships based on trust, reliability, and exceptional results.

D360 was established by Mark Hill MIDE AaPS in 2023. Mark has over 30 years of experience in the global engineering industry, having worked for some of the largest and most renowned clients in the oil and gas, chemicals, energy and industrial sectors. Working across the UK, Europe and the USA, Mark has successfully supported numerous high-risk projects delivering them on time and on budget, with safety at the forefront of all operations, which lead him to establish D360 where we can continue to support all our client’s needs in a more effective way.

Our Core Values



Creating a safe and secure environment for our team, clients, and projects is not just a priority, but a core value ingrained in everything we do. We believe in fostering a culture where every team member understands and upholds safety practices, ensuring the well-being of all involved.


Passion is at the heart of D360, driving us to deliver innovative and exceptional engineering solutions for our clients. It fuels us to go above and beyond and is evident in the exceptional results we achieve and the lasting impact we make on every project.


Our goal is to build long-term partnerships with our clients, based on trust, reliability, and exceptional results. Our commitment to honesty, transparency, and ethical conduct ensures that our clients can rely on us as a trusted advisor in all their engineering projects. We hold ourselves accountable to these principles and expect the same from all our contract partners.


We understand and appreciate the diverse business practices of our global partners and aim to find solutions that meet their unique needs. Creating an inclusive and collaborative environment allows us to deliver exception results and build strong, long-lasting relationships based on mutual trust and understanding.


At D360 we constantly strive to adapt and innovate, and by staying at the forefront of industry advancements and evolving with the changing needs of our clients, we ensure that we consistently provide cutting-edge expertise and exceed expectations in every project we undertake.

Our Behaviours