Renew your assets. 

Efficient and environmentally friendly industrial cleaning that saves time and cost – on board vessels, offshore installations and onshore facilities worldwide.

The challenge

Marine growth, scale and corrosion quietly reduce the performance of cooling and pipe systems. We remove it – with green chemistry, on-site, without dismantling.

Box cooler covered in marine growth during inspection

Where we work on your vessel

Select a part of the vessel to see what we do there.

Illustration of an offshore supply vessel. We also work on rigs and onshore facilities.
Box Cooler Services

Box Cooler Services

Box coolers in the sea chest – eco-cleaning, blasting, re-coating, internal flushing and pressure testing.

Eco-cleaning, blasting, re-coating, internal flushing and pressure testing – life extension at yard-site, without returning coolers to the OEM.

Request this serviceOpen Box Cooler Services

From marine growth to bare steel.

Step 1 of 4

Eco-cleaning

Marine growth and deposits are removed with Multi ECO products – InSitu, in the engine room with MultiBag, or in our workshop.

Eco-cleaning

Step 2 of 4

Blasting

Surface preparation that removes old coating and contaminants before re-coating.

Blasting
Image in production

Step 3 of 4

Re-coating

New protective coating with SÄKATONIT® Extra AR-F – in partnership with SÄKAPHEN.

Re-coating

Step 4 of 4

Flushing & pressure testing

Internal flushing and pressure testing before delivery, with spare parts such as gaskets and stud bolts.

Flushing & pressure testing
Plan your box cooler service

This is what renewed looks like.

Box cooler after eco-cleaning
Box cooler before eco-cleaning
BeforeAfter
⇆
Box cooler before and after eco-cleaning.
1973

Founded

0

Countries served

0

Global hubs

0+

Box coolers re-coated

0

Available

Up to 70% time saved compared with mechanical propeller cleaning (MultiBronze).

Trusted by operators, yards and energy companies

Aibel
Aker Solutions
Anthony Veder
Bourbon
Color Line
DOF
Equinor
Odfjell
Solstad Offshore
Tidewater
Transocean
Vår Energi
Wärtsilä
Westcon Yards
CP Heat Exchanger Technologies
Dong Fang Offshore
GMC
Jumbo
Myklebust
OneCo Safe Yards
OSM Thome
PNSC
Safe Yards
SEA1
Semco Maritime
Shearwater
Shipsonic
Worley Rosenberg

“Multi Solutions AS has proven to be our number one solution for cleaning Hydronic Coolers systems.”

LG, Hydroniq, Aalesund

See all references
Partners: SÄKAPHEN – NRF service partnerNRF

The world is our service workshop

34

countries

7

hubs

1

HQ

Europe14 +
Americas3 +
Africa7 +
Middle East4 +
South Asia3 +
Southeast Asia & Oceania3 +

Green chemistry. Documented.

Our products are non-toxic and biodegradable, supporting the UN Sustainable Development Goals and ESG standards.

Our sustainability work
Ns-en ISO 9001:2015Ns-en ISO 14001:2015AchillesNEMSREACHHOCNFCEFAS
UN SDG369141517

Planning a yard stay? Let's renew your assets.

Main office

Sunde Industriområde 13, 5450 Sunde, Norway

+47 53 00 98 80sales@multisolutions.no
EF

Egil Fallmyr

Business Development Manager

SS

Siv Støve Syversen

Sales Manager