Survey, safety & access

A stable base
in difficult places.

WHH provides safety boats, stable survey platforms, barge-mounted access equipment and specialist marine support—giving specialists a safe and practical place to work where land-based access is not enough.

The platform is part of the method

Access designed
around the task.

Survey and inspection work often depends on stability, positioning and repeatable access.

We work backwards from the instrument, structure or workface to define the vessel, deck arrangement, restraint, access plant, safety provision and supporting craft. This can be a single barge-mounted MEWP or a complete package for an unusual environment.

Specialist survey team and equipment working from a WHH platform inside Islington Tunnel

Islington Tunnel survey

A working platform
inside the tunnel.

A compact marine platform gave the specialist survey team a stable base for people, instruments and equipment inside one of London's most restricted canal environments.

The configuration brought the workface, safety arrangements and project support together on the water, where conventional land access was not available.

Restricted access · stable survey deck · specialist support

A complete support package

The right base,
equipment and people.

Every configuration is developed around reach, stability, water depth, headroom, navigation and the needs of the specialist team.

01

Survey platforms

Stable vessels and pontoons configured around instruments, working tolerances and the survey team's operating sequence.

02

Access at height

Barge-mounted MEWPs, scissor lifts and lifting equipment for soffits, outfalls, bridge structures and waterside assets.

03

Safety support

Suitable safety craft and competent crews supporting works beside, over or within a live waterway.

04

Welfare & logistics

Welfare boats, equipment transport and project-specific support where shore facilities or access are limited.

Access at height

Put the workface
within safe reach.

Access equipment can be carried and positioned on the water to reach bridge soffits, steelwork and other waterside structures.

Barge-mounted cherry picker providing access to steelwork above the Waterworks River
Mobile elevating work platformPositioned from the water to give close working access beneath a constrained structure.
Scissor lift operating from a WHH barge beneath Richmond Bridge
Scissor lift access at Richmond BridgeA broad, stable deck supporting access equipment and the working team beneath the bridge arches.
Compact modular pontoon with edge protection secured to a road trailer

Rapid mobilisation

A compact platform for
small and awkward sites.

Modular and trailerable equipment creates options where the launch point, waterway dimensions or programme do not suit a conventional vessel. Deck arrangement and edge protection can be configured around the work before mobilisation.

Safe, practical access

Support around
the whole operation.

The platform is only one part of the method. Suitable people, safety provision and workable access to the asset matter just as much.

Water safety crew in protective equipment preparing beside a waterway

Safety support

People and provision matched to the site

Water safety arrangements and competent crews can be incorporated into the marine package for work beside, over or within the waterway.

WHH operative carrying out a close inspection beside a flowing weir

Inspection access

Get close enough to understand the asset

Practical positioning and site-specific access help inspection teams reach waterside assets and gather the information needed for maintenance planning.

Start with the workface

Tell us what must be reached, measured or protected.

Share the location, structure, equipment and access tolerances. We will help shape a stable, workable marine arrangement around the specialist task.

Discuss survey or access support