Business Details
50+ Years
experience
Emergency
services
Trusted Commercial Diving and Marine Support Services
Established in 1975, we are a leading inshore commercial diving company with over four decades of experience delivering safe, efficient, and incident-free operations across the UK. Our expertise spans marine-based projects for civil engineering firms, port authorities, nuclear power stations, and renewable energy operators, underpinned by rigorous health and safety protocols. We maintain industry-leading standards through HSE registration, ADC membership, and continuous investment in custom-built dive systems. Our team of seasoned professionals, including Managing Director Anthony Curtis with decades of global diving experience, provides tailored solutions for complex underwater challenges. With 24/7 emergency response capabilities and a fleet of mobile support units, we ensure rapid mobilisation for critical operations.Our commitment to excellence has earned recognition through awards for health, safety, and environmental performance. Clients benefit from our proven track record in high-risk environments, including zero-visibility conditions and confined spaces, supported by comprehensive risk assessments and method statements. We collaborate with sister company B Marshall Marine Ltd for bespoke engineering solutions, enhancing our ability to deliver integrated projects. Our safety boats and rescue teams, equipped with advanced technology, provide critical support for over-water operations nationwide. This enduring focus on safety, innovation, and client satisfaction positions us as a trusted partner for marine and non-marine industry sectors alike.
Services
Diving Services
Search and Recovery
Shipping Support
Marine Industries
Safety Boat Support
Water Rescue
Engineering Systems
Non-Marine Inspections
Mobile Support Units
Confined Space Work
Details
- Year established: 1975
Highlights and features
- We offer over 40 years of experience in commercial diving operations
- 24/7 emergency call-out service available nationwide
- Registered with the Health and Safety Executive (HSE)
- Founding member of the Association of Diving Contractors (ADC)
- Invested in custom-built dive equipment for client-specific requirements
Associations and certifications
- Health and Safety Executive (HSE)
- Association of Diving Contractors (ADC)
What people say
Safe implementation
Precision in difficult conditions
Excellent safety systems
Prompt and effective service
Knowledgeable team
Services
Diving Services
We provide specialist commercial diving operations for marine and industrial projects across the UK. Our divers work in challenging environments including rivers, coastal waters, and confined industrial spaces. With custom-built equipment and 24/7 availability, we deliver safe, efficient solutions for underwater inspections, repairs, and maintenance without requiring facility shutdowns.
Search and Recovery
Our skilled divers recover submerged objects from rivers, reservoirs, and coastal waters using advanced techniques and equipment. We handle complex recoveries including vessels, industrial plant, and lost cargo. With rapid mobilisation capabilities and specialist lifting gear, we execute operations safely even in zero-visibility conditions.
Safety Boat Support
We supply certified safety boats and rescue teams for over-water operations. Our fleet includes 4-6.5m RIBs and modular platforms with first aid equipment. Crewed by RYA-certified professionals, our safety cover supports bridge inspections, construction projects, and industrial operations in challenging locations.
Non-Marine Inspections
We perform underwater inspections and maintenance in industrial settings including firewater systems, water storage tanks, and processing plants. Our divers work in operational systems without requiring drainage, minimising downtime. Services include aeration system maintenance, debris removal, and confined space inspections with video survey capabilities.
Engineering Systems
Through sister company B Marshall Marine Ltd, we offer bespoke engineering solutions for dive support systems. Our fabrication workshop creates custom equipment including cable armour repair systems, outfall diffuser grills, and purpose-built dive vessels to client specifications.
People
Anthony Curtis
Managing Director
Founder of SADS with diving experience since the 1960s, Anthony has led operations across oil and gas, marine civil engineering, and renewable energy sectors. His leadership maintains the company's HSE registration and ADC membership.
Derek
Director of Operations
Specialises in renewable energy projects, managing complex diving operations for wind farms and coastal infrastructure. With decades of industry experience, he ensures compliance with strict safety protocols for challenging assignments.
Paul
Director of Operations
Oversees inshore works and shipping support operations, coordinating rapid response teams for emergency hull inspections and propeller maintenance. His expertise ensures efficient mobilisation of dive systems across UK ports.
Questions
What diving services do you offer?
We provide commercial diving for marine civil engineering, search and recovery operations, shipping support, industrial inspections, and safety boat cover across the UK.
Do you offer emergency diving services?
Yes, we provide 24/7 emergency call-out with rapid mobilisation of dive teams and equipment anywhere in the UK.
Which areas do you cover?
We operate nationwide with particular expertise in North East England rivers (Tees, Tyne, Wear) and coastal waters, plus nationwide shipping support.
What safety accreditations do you hold?
We are HSE-registered diving contractors and founding members of the Association of Diving Contractors (ADC) with rigorous internal safety audits.
Can you work in difficult conditions?
Our divers routinely operate in zero visibility, confined spaces, and high-risk industrial environments using advanced equipment and safety protocols.
Do you offer engineering support?
Through our sister company B Marshall Marine, we design and fabricate custom dive systems, repair equipment, and support vessels.
