InDepth International

Offshore Survey

Specialists in all forms of Hydrographic Surveying

Diving Equipment

IMCA compliant offshore A60 Complete diving spreads and more.

ROV Services

We operate world leading fleet of ROV's

About In-Depth International

People & tools

Monogram Technologies Group Chairman Robert Aird, founder of Oceonics Group, is a pioneer in the offshore industry. He launched In-Depth International in 2009 to provide a complete service for subsea operations, from the recruitment of qualified personnel to the delivery of equipment and services. Since then In-Depth International has grown into a leading worldwide equipment and services provider, working with international offshore and marine companies.


In-Depth International's global organic talent allows us to deliver specialised knowledge and solutions for offshore operations to our clients around the world. With centralised operational control from UK Headquarters and satellite branches in key locations, we have developed an in-depth network with a deep understanding of the theory and practice for offshore projects. We offer innovative and competitive solutions, supported by fit for purpose technology, making us the specialist partner of choice for the offshore industry. The key to our success has and always will be the people behind In-Depth International, our ability to seize on existing and emerging market challenges and opportunities, share values and our commitment to excellence.


Remote Underwater
Operated Vehicles

From observation to work class ROV’s, In-Depth International's fleet offers a wide range of systems, which we combine with a deep understanding of work scope requirements. We provide ROV sale and rental/rental-to-own services, taking into particular consideration the flexibilities required to succeed in any project.

ROV Services

Underwater inspection

repair campaigns

Construction Support

Drill Support

NDT Survey

Pipelay & cable lay monitoring

Seabed inspection

Bathymetry Survey

Pipeline inspection & leak detection

Debris Survey & removal

Emergency response

Optional Sensors & Tools

Multifunction arm

Wire & rope cutters

Jaw manipulators

Rotary cleaning brush

Ultra-sonic thickness gauge

FMD tool

Cathodic probe sensor

Scan sonar

Scan laser (lidar)



Hydrographic & Geophysical Survey

From initial project planning throughout to data collection and reporting, we offer fit for purpose solutions and cost-effective service allowing our clients to meet their financial and operational objectives. Our global reach and talented team excel in arranging smooth and swift mobilisation of our equipment and experts on site to assist when and where required. We recognise the importance of high-quality professional reporting and continue to be at the forefront of innovative data gathering, post-processing methods and modern electronic reporting techniques.

Our survey capabilities include

Route, Bathymetry, UXO, Pre-installation and Inspection



Processing, Analysis and Reporting


In-Depth International's multi-vendor structure represents some the world's leading brands and manufacturers. We offer both equipment sales and rentals that support offshore projects worldwide. From initial contact to delivery, configuration, optimisation, deployment and after service, we work with our clients and partners to push the boundaries of what's possible. This makes us your ideal partner of choice for Survey/ROV and Diving equipment.

As with everything In-Depth, our philosophy is never to compromise on quality assurance and service. All of our equipment undergoes extensive inspections and is put through rigorous quality assured test procedures. We can also offer service warranty and calibration packages.

Survey & ROV Tools

Camera & Video




NDT Equipment

Visual Inspection (RVI)

ROV Survey Sensors

Subsea Inspection (ROV)

Surface Positioning

Underwater Positioning



Communication Equipment

Diving Equipment

Containerised Deck Decompression Chamber

Containerised Machinery Room

Containerised Diving Control Room

Scuba Replacement Package

Portable Diving Panel

Divers Launch and Recovery System (LARS)

Surface mounted diver mixed gas control panels

Lifting & Handling Solutions

Overhead Crane

Gantry Crane

Jib Crane

Electric Hoist

Electrical and Drop-Down Winch

Custom-built Steel Structures

Mobile Boat Hoist


In-Depth International is an organisation with the ability to learn. We then translate that learning into action rapidly to give our clients the ultimate competitive advantage. Every company wants the best candidates for the job. When it comes to operating offshore equipment, In-Depth International supply skilled, knowledgeable and established professional personnel and engineers for ROV, Survey, Geotechnical and Field management projects.



In-Depth International offers digital transformation with innovative solutions from Abyssal our partner of choice for the Middle East and North African regions. To find out more about Abyssal REAL TIME 3D visualisation, simulation and digitalisation capabilities.

Please Visit Abyssal

In-Depth International

Latest News & Roles

We post our latest job vacancies and news on Twitter and LinkedIn regularly, so make sure to follow us for the latest updates.

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InDepth International

HEADQUARTERS: In-Depth International LTD
Exhibition House, Cox Lane, Chessington, KT9 1TT
United Kingdom

UK: +44 20 8974 1781

UAE: +97 15 8180 5963

Singapore: +65 31 38 38 44