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Linschotenstraat 8B - 3044 AW Rotterdam info@crownersservices.nl +31 10 30 30 070
Reliable & High-Quality
Services you can count on
Construction & Piping

Tailor made solutions...
and piping.

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Installation & Seafastening

Our installation works...

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Heating & Testing

Pre-heat and heat treatment...

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Work Examples

About the works we do...

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Steel welding

Structural, piping, and custom fabrication, delivering strong, precise, and reliable results.

Metal Work

High-quality metal fabrication and installation that meets the toughest industry standards.

Custom Welding

Solutions tailored to your project’s specifications, with precision, strength, and quality.

Pipe Welding

Expertly crafted, durable welds designed to ensure the integrity and safety of pipeline systems.

Construction and Piping

Tailor made solutions in construction and piping.
Services Onshore & Offshore
Skilled & certified Welders, Pipe fitters & Iron workers
Offshore certified workers
Lifting tools, skids
Grillages, cradles, Low & High pressure
piping up to 22500Psi, Pressure vessels
Pigging stations, Pulling heads, ROV baskets
Subsea structures such as PLEMs, PLETs, Clump weights

Installation & Seafastening

Crowners carries out installation work on drilling rigs, production platforms,
offshore wind substations (OSS) and installation & seafastening on ships.
Often the constructions that are installed on request of our customers
are fabricated by ourselves.

Our skilled work force is in the possession of the required licenses to perform offshore work.

Heating & Testing

Crowners has a professional pre-heat and heat treatment crew in company.
Pre & Post heat treatment up to 1100°C.

In house also a diversity of tests can be performed:
Load testing - Hydrostatic pressure testing up to 2328Bar/22500Psi
Non Destructive Testing (NDT)

Examples of our work:

mezzanine decks, mobo decks, grillages, elevator platforms, life boat platforms
maintenance towers, heat protection shields
flare boom, flare boom pedestals
shale shaker incl. vent lines, foundation shale shaker
full Ibama drain system, umbilical sheave tower
bullet frames, cantilever flaps, engine exhausts, high pressure piping
standpipes for Multi Purpose Towers (MPT)
extension of on board facilities, i.e. nitrogen generator rooms, compressor rooms