If something is worth doing…

… HRSS Ltd focus and make it happen. We are a company with a vision for the future. Our cable installation and seabed remediation work shows commitment to ensuring power supplies for ourselves and future generations, as well as safeguarding our environment. Dedicated to researching and utilising innovative technology, we draw from the right expertise in every project we undertake.

But what makes us extra special? HRSS Ltd enjoys long-term experience in both Oil & Gas and Renewables and the ability to transfer knowledge and skills which mutually benefit both industries.

If something is worth doing, contact us to discuss your project.

Company Director: Dr Fiona Stewart, PhD, FGS

It’s not only Fiona Stewart’s PhD in Quaternary Geology and PGDIP in hydrographic surveying that make her an ideal consultant on geological matters subsea, she also brings a vast and varied engineering career with her in founding HRSS Ltd. This career, importantly, involves numerous large-scale projects spanning both the Oil & Gas and Renewable industries over the last 25 years.

Fiona has enjoyed a variety of senior subsea engineering roles, from the Valhall PFS HVDC Project to offshore technical rep activities for Statnett, NPD and the Iceland Energy department; and as varied as the subsea archaeological surveys for the ‘Rising Tides’ Project in an area of palaeo-landscapes off the Orkney shores.

Outside work, Fiona can be tracked down in the Scottish and Norwegian mountains; running, cross-country skiing or mountain-biking her way across various terrains, the tougher the better.

Click here to download Fiona’s CV.

Contact us to find out more about Fiona’s consultancy and advisory work.




Whats happening ….

News and Upcoming Events




A year with you as our client and your project as our focal point.


Relocated to Fochabers

Foundation Geology and Seabed remediation projects FOR BP UK

Started export cable projects for OWF industry, in association with Red Penguin Associates Ltd



Contractor with BP UK via Fircroft Engineering


Drill-Cutting Characterisation Project for BP NORGE


Valhall Power from Shore (PFS) HVDC Light System for STATNETT/BP NORGE


Norned HVDC Interconnector for STATNETT SF/ TENNET BV


UNCLOS Mapping for Norway and Iceland (1999-2002)

Completed PgDIP Hydrographic Survey course


Route Surveys and Geohazard Analyses for Norsk Hydro ASA