Delta Diving Services

Safety-Led Marine Diving Operations

Two specialist divisions. One uncompromising standard. Every operation planned, supervised and delivered with safety at its core.

Who We Are

The Standard Behind
Every Operation

Delta Diving Services is a marine operations brand built to a single standard — one that puts safety, discipline and professional delivery at the centre of everything we do. We are not a generalist diving company. We operate through two specialist divisions, each focused on its own sector and each held to the same uncompromising standard of care.

Our brand exists to raise the quality, structure and accountability of professional diving operations. We build long-term relationships with our clients by delivering consistent, controlled, and professionally managed work — every time.

Every dive is a managed operation. Every client is a long-term partner. There are no shortcuts.

01

Safety Without Compromise

Formal safe systems of work govern every operation. No exceptions. No shortcuts.

02

Specialist Expertise

Two divisions, two sectors. Neither generalises. Each operates at the highest level in its field.

03

Controlled Systems of Work

We plan, brief, execute, and debrief with precision. Every operation is documented and reviewed.

04

Client-Led Delivery

We understand our clients' operational goals and work to support them consistently over time.

05

Forward-Thinking Infrastructure

We are building the digital tools and environmental systems to modernise how marine operations are managed.


Core Values

What We Stand For

Safety First

Diver safety and site safety are non-negotiable at every level of every operation we undertake.

Controlled Operations

We plan with precision, brief with clarity, and execute with discipline. No operation is unstructured.

Client Partnership

We take a long-term view, building real relationships with the clients and teams we support.

Reliability

We do what we say we will do. On time, to standard, every time — without exception.

Digital Progression

We are building the infrastructure to improve how operations are managed, reported and reviewed.

Environmental Responsibility

We are developing the systems and processes to reduce operational impact and improve environmental standards.

Our Specialist Divisions

Two Divisions. One Standard.

Delta Diving Services operates through two entirely separate specialist companies. Each serves a distinct sector. Each operates independently. Both are held to the same standards of safety, professionalism and delivery.

Division 01 — Regatta

Delta Diving
Regatta Services

Specialist in-water support for performance sailing. We work with racing teams, yacht owners and event organisers to deliver the precise underwater work that competitive sailing demands — from pre-race hull preparation through to full regatta support.

  • Racing yacht hull cleaning and surface preparation
  • Propeller polishing and performance optimisation
  • Pre-race underwater inspection and sign-off
  • In-water support throughout regatta events
  • Anode inspection and fitting checks
  • Sailing team and dockside diving support
Visit Regatta Services → Regatta diving maintenance operations
Division 02 — Subsea

Delta Diving
Subsea Services

Surface-supplied commercial diving operations for the marine and industrial sectors. We support shipping operators, port authorities, infrastructure owners and large-scale commercial projects that require qualified, rigorously managed diving teams operating to formal industry standards.

  • Surface-supplied commercial diving operations
  • Underwater inspection, survey and reporting
  • Commercial vessel hull inspection and cleaning
  • Marine infrastructure support and underwater works
  • Underwater repair, maintenance and installation
  • Port, shipping and industrial marine support
Visit Subsea Services → Commercial vessel subsea operations
Safe Systems of Work

Safety Is
Non-Negotiable

Across both divisions, every operation is governed by formal documented safe systems of work. Safety is not a clause we add to a proposal — it is the operational framework within which every decision is made, before mobilisation, during execution, and in review.

We plan every operation before mobilisation. We brief our teams clearly and consistently. We control the working environment, manage hazards proactively, maintain qualified supervision throughout every dive, and debrief after every job.

Our commitment to safety is not compliance-led. It is built into the culture of how we work. No contract, timeline or commercial pressure overrides the requirement to work safely.

01

Risk Assessment & Method Statements

Every operation is preceded by formal documented risk assessment and a defined safe method of working.

02

Qualified Dive Supervision

All diving operations are supervised by qualified Dive Supervisors with clear authority and defined responsibility.

03

Emergency Preparedness

Formal emergency procedures, standby provisions and first response capability are in place on every operation.

04

Post-Operation Review

We debrief, document and review operations systematically to drive improvement over time.

"Every diver who enters the water comes back out. That is the only acceptable outcome — and we build every system around it."

This principle governs every operational decision. It is the reason we select our clients, our equipment and our working methods as carefully as we do. We do not take work that cannot be done safely. We do not compromise this position for cost, timeline or convenience.

Port diving operations Vessel underwater inspection

Future Vision

Structured for the Future

We are building the systems, documentation and management infrastructure that will define how professional marine diving operations are run in the years ahead. Better structure, better data, better accountability — delivered consistently across both divisions.

01

Digital Operations & Documentation

Replacing paper-based records with structured digital systems — improving traceability, compliance and client reporting.

02

Operational Data & Performance Review

Capturing and analysing operational data to drive better planning decisions and continuous improvement.

03

Environmental Management Systems

Developing formal environmental management frameworks across both divisions — committing to measurable reductions in operational impact.

04

Client System Integration

Building frameworks to connect with client operational systems directly — enabling better scheduling and coordination.

05

Compliance & Certification

Aligning our accreditation and certification frameworks to recognised industry standards across all operating areas.

06

Disciplined Operational Scaling

Building the management systems and quality procedures to scale both divisions without compromising the standards that define us.

DeltaHQ dashboard DeltaHQ equipment management DeltaHQ operations management
Get Started

Which Division Do You Need?

Delta Diving Services operates through two specialist divisions. Select the one that matches your operation and get in touch directly with the right team.

Division 01 — Regatta

Delta Diving
Regatta Services

Yacht owners, racing teams and event organisers. Hull cleaning, propeller polishing, pre-race inspection and full regatta in-water support.

  • Hull cleaning & surface preparation
  • Propeller polishing & optimisation
  • Regatta event diving support
  • Anode inspection & fitting
Visit Regatta Services →
Division 02 — Subsea

Delta Diving
Subsea Services

Shipping operators, port authorities and infrastructure owners. HSE surface-supplied commercial diving, vessel inspection and marine infrastructure support.

  • Surface-supplied commercial diving
  • Vessel inspection & reporting
  • Marine infrastructure works
  • Port & industrial marine support
Visit Subsea Services →

Not sure which division you need? Visit either division site above to get in touch with the right team.