Looking for a professional diving company?
Qceas dives
deeper
We know our way below the surface. It’s where we feel at home, and where we can take on every challenge. Underwater work is a part of who we are. From guidance to execution, and from offshore to civil engineering, we are prepared for every assignment. High performers diving deep.
Qceas Diving was founded in 2011 by Marco Ernst Dienaar, a passionate and professional diver with over 35 years experience in the Netherlands. His mission? To go further as a diving company where others fall short. With specialised equipment and a diving team of experienced and determined divers who are never afraid to take on a challenge. As a contractor, supervisor and operator for all types of underwater works throughout the Netherlands. From installing bridges and lock gates to constructing underwater construction pits for tunnels and repairing bridge piers.
CLIENTS
Our core values
BEING UNDERWATER IS SECOND NATURE TO US
At Qceas, we feel at home below the surface. Our divers combine professional expertise with flawless diving technique. As passionate professionals, we live and breathe underwater work. It’s not just a job, it’s a way of life. With an unstoppable drive to carry on. Relentlessly pushing forward until the job is done.
THE MORE COMPLEX, THE BETTER
Our specialists don’t pursue the biggest projects – they go for the most exciting ones. Where others reach their limits, we delve straight in. We dive into the details, so we know exactly what we’re taking on. And one rule always applies: the more complex, the better. Because ‘no’ is not an option for us. We draw on our extensive knowledge and experience to overcome every obstacle. If something unexpected comes up, we handle that expertly too.
DRIVING BY EXPERIENCE
Underwater, experience is what counts. Mastering the unknown. Refining our skills and techniques in the fields of civil engineering, offshore, shipping and salvage operations. With our many years of experience across a wide range of underwater projects, we offer our clients the certainty of success. Because we don’t just brainstorm solutions, we think ahead. Smart, efficient and always bringing the complete picture to the surface.
EVERYTHING UNDER ONE ROOF, ALWAYS IN CONTROL
At Qceas, we like to keep a firm grip on every job. That is why we manage everything in-house. Our own divers and our own high-end equipment. And we acquire all the know-how ourselves, so we’re never caught off guard. This makes us flexible, fast and agile. No hassle with external parties, just short lines of communication.
Made possible by our tight-knit and approachable organisation, enabling us to act quickly and personally.
SAFETY IS PART OF WHO WE ARE
In the world of diving, safety is paramount. And we never compromise on that for a single moment. Before we descend, we know exactly what lies below. We follow every protocol to the letter, and we never rely on assumptions. Before and during every dive, we think critically and only work with plans that have been carefully considered and approved. With up-to-date certifications and a relentless drive to keep developing our skills. Because only the very best is good enough for your underwater work.
Qceas is a great company to work for, with clear roles and responsibilities across the team.
Han van Hapert | Operations
TEAM
Our diving team of true specialists
Underwater work is all about people. That is why we are proud of our well-rounded divers. They are highly versatile, and each has their own specialism. For every assignment, we carefully assemble the right diving team – professional divers who deliver high-quality work.
They proactively contribute their expertise before, during and after every assignment to ensure the best possible results. The team is led by an experienced diving supervisor who ensures the work is carried out safely, efficiently and successfully. A diving medical supervisor is also always on hand.
Supervisor & ROV pilot
Werner van Ommeren
Supervisor
Mees Rijk
Supervisor
Niels van Norde
Supervisor
Alboreto (appie) van Loenhout
Operations
Damien Stijnis
Operations
Han van Hapert
JR Dive Tech
Siem Broersen
Owner
Marco Ernst Dienaar
.
Fully equipped with our own gear
Qceas Diving owns an extensive range of professional diving equipment, including diving units, hyperbaric chambers, ROVs and specialist tools. All of our equipment complies with IMCA and WOD-SOE standards. By managing under one roof, we remain flexible and can guarantee quality and continuity, whatever the circumstances.
Diving into the world from the Netherlands
Qceas operates globally from our head office in Beusichem, the Netherlands, where we coordinate our civil engineering, offshore and salvage projects. The shipping department is based in Den Helder, close to key maritime hubs. This ensures that we are always nearby and can be on site quickly.
Head Office
Rijsbosch 13
4112 MB Beusichem
Netherlands
Den Helder Location
Het Nieuwe Diep 34-B1
1781 AD Den Helder
Netherlands
A challenge below the surface?
Our diving team is ready to go!
Qceas
Rijbosch 13
4112 MB Beusichem (NL)