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OUR SERVICES

Safe, reliable underwater solutions for construction, inspection and maintenance.

MACS Diving supports marine infrastructure projects as both a principal contractor and specialist subcontractor. Our experienced diving teams provide underwater construction, installation and repair services for a wide range of civil and marine engineering works.

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Services include:

  • Marine construction projects (PC or subcontractor)

  • Marine engineering support

  • Outfall and pipeline installation, repair and inspection

  • Concrete installation and structural repairs

  • Quay and jetty repairs

  • Corrosion protection systems (sacrificial anodes and ICCP)

  • Pile wrapping

MARINE CONSTRUCTION

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MACS Diving supports marine infrastructure projects as both a principal contractor and specialist subcontractor. Our experienced diving teams provide underwater construction, installation and repair services for a wide range of civil and marine engineering works.

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Services include:​

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Marine construction

  • Projects (PC or subcontractor)

  • Marine engineering support

  • Outfall and pipeline installation, repair and inspection

  • Concrete installation and structural repairs

  • Quay and jetty repairs

  • Underwater Welding & Burning ​

  • Steel Erecting 

  • Scour Protection 

  • Demolition 

  • Salvage 

  • Pile Wrapping 

  • Sacrificial and ICCP Instillation

  • Repair 

  • Maintenance 

​Marine Engineering ​​

  • Marine Consent and Licensing​

Surveying

  • ROV ​

  • Arris Defender Surveys 

  • Culvert Inspections 

  • Ship/Hull Inspections 

  • Structural Inspection 

  • NDT 

  • Underwater Video and Photography

UXO 

  • Surveys ​

  • De-Burial Works 

  • UXO Identification

  • ALARP Certification Services 

Water Safety Services 

  • Safety Boat and Crew​

  • Water Safety Teams 

  • Water Safety Briefing

Equipment Hire 

  • Sub Sea Tools 

  • Safety Boats 

  • Water Safety Equipment 

MARINE CONSTRUCTION

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UNDERWATER CUTTING & DEMOLITION

We provide specialist underwater cutting, welding and demolition services using professional commercial diving equipment designed for complex marine environments.

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Services include:

  • Wet welding

  • Diamond wire sawing

  • Core drilling

  • Underwater chainsaw cutting (timber and concrete)

  • Underwater burning

  • Underwater demolition

MACS Diving provides inspection, repair and maintenance services for marine infrastructure, vessels and underwater assets.

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Services include:

  • Asset inspection, repair and maintenance

  • Hull and berth inspection

  • Ships husbandry and vessel surveys

  • Environmental monitoring

  • Construction monitoring

  • Underwater inspection services

INSPECTION, MAINTENANCE & SURVEYS

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ROV & SONAR OPERATIONS

Our teams utilise remotely operated vehicles and advanced sonar imaging systems to support underwater inspections, monitoring and survey operations in low visibility conditions.

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Services include:

  • ROV surveys

  • Diver overwatch

  • Sonar-assisted inspection

  • Target identification and classification

  • Port and harbour security monitoring

MACS Diving provides trained personnel and specialist teams for water safety operations and confined space environments.

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Water Safety

  • Safety boat services

  • Water rescue personnel

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Confined Space Operations

  • Emergency rescue teams

  • Confined space entry teams

  • Hazardous environment services

WATER SAFETY & CONFINED SPACE

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UXO SERVICES

MACS Diving provides UXO (unexploded ordnance) risk management across the UK and Europe. Our marine UXO team is led by ex Royal Navy Bomb Disposal Officers, with site teams of ex-Royal Navy EOD Operators, ensuring the highest level of experience and competency is in place at all stages of the works.
Services include:
• Preliminary UXO Risk Assessment
• Detailed UXO Risk Assessment
• Site surveys – Intrusive or non-intrusive
• Reporting
• Target investigation and coordination of removal with Royal Navy
• Various underwater survey techniques

EQUIPMENT MAINTENANCE & HIRE

We provide a wide range of specialist diving and marine equipment for hire, supporting marine construction, inspection, maintenance, and civil engineering projects. All equipment is fully maintained, tested, and available with flexible hire options to ensure safe, reliable, and efficient project delivery.

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  • Sub Sea Tools 

  • Safety Boats 

  • Water Safety Equipment

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