Our work now spans marine civils, flood defence, offshore renewables, cables and nuclear infrastructure.
With an in-house engineering and fabrication team, and a fleet of jack-up barges and marine plant, we can offer tailored support across the entire project lifecycle – from early contractor involvement to operations, maintenance and decommissioning.
Throughout our growth, we’ve remained a values-led business. As a founding member of IJUBOA and member of the National Workboat Association, we uphold the highest industry standards for health, safety and environmental care. And with initiatives like SAFER7MINDS and YOUR7MENTOR, we continue to invest in the people, practices and culture that have shaped our journey.
Our Journey
Built from the water up
From our first project to our latest offshore installation, every chapter has shaped the expertise and values we bring to the work we do today. Here’s a brief look at how we got here.
Red7Marine is founded by Nick Offord, supporting construction projects along local inland waterways, which later led to larger projects with clients across the energy sector.
The company purchases its first jack-up barge, and enters the marine civils and offshore renewables sectors, diversifying into marine construction engineering, and piling.
Kristen Branford joins Red7Marine as Commercial Director, bringing 25+ years of marine construction and piling expertise into the business.
John Walsh joins as Chairman, backed by decades of operational and strategic leadership. He later leads a management buyout, acquiring the company.
Red7Marine expands into large-scale, multi-million-pound infrastructure projects as both Principal Contractor and specialist subcontractor, growing its fleet and team to meet demand.
To be the first choice and absolute best at delivering marine infrastructure in and around the water
Our Values
Charting our own course
At Red7Marine, our values aren’t words on a wall, they’re the principles that shape how we think, act and deliver for our clients. They guide us on every project, every decision, and every tide.
EXCELLENCE
We set the bar high, take pride in our work and strive to be the best in our field. We know that every detail counts.
TEAMWORK
We collaborate across departments, disciplines and stakeholder because the best outcomes come from shared goals and respect.
BALANCE
We support each other through the demands of the work by fostering a positive, well-balanced environment – on land and sea.
INTEGRITY
We always strive to do the right thing – not for praise, but to earn trust, strengthen relationships, and allow our integrity to define who we are.
AGILITY
As an organisation we adapt quickly to shifting conditions and project demands – thinking on our feet and delivering, even under pressure.
SINCERITY
We speak honestly, listen actively, and communicate with clarity and empathy. We believe in openness at every level.
GROWTH
We’ve grown by challenging ourselves, investing in our people and learning from every experience to make us ever more competitive.
Meet our Board
Leading with experience and integrity
Our directors bring together specialist insight from across the marine, engineering and construction sectors to guide Red7Marine forward with a distinct sense of clarity and purpose.




