Proven and Robust Performance

MVWs solution is operational at three salmon slaughterhouses in Norway and Iceland.

Commercially Attractive

Lower investment and operational costs than alternative solutions.

Preserving Sludge Value

Our NORWAFLOC products preserve the value of the sludge for subsequent processing.

Improving Dewatering of Sludge

Our solutions minimize the sludge volume and reduces costs of transportation.

About Our Solutions for Salmon Slaughterhouses

About Our Solutions

M Vest Water (MVW) provide complete water treatment solutions that combine chemical treatment with ideal separation solutions, ensuring effective removal of contaminants. In collaboration with Downstream Marine AS, we address wastewater challenges in the salmon slaughter processing sector.

Our offering includes chemical dosing systems, mixing solutions, sludge dewatering solutions, and DAF (Dissolved Air Flotation) units for efficient solids separation. Download our Equipment Overview (pdf) here

MVW also supply measurement stations for online monitoring of process water composition, allowing us to adapt chemical dosage in real time and to map the wastewater characteristics of each facility for a more precise and efficient treatment process. Read more about our services and expertise here

Benefits of our Solutions

Benefits of our Solutions

Licence to Operate

Securing operating licenses for the aquaculture industry under new regulations

Achieving BAT-AELs

Treating discharged water to meet acceptable BAT-AEL levels.

Maximizing Sludge Value

Preserving valuable properties of the waste sludge to maximize its value.

Reducing Transportation Costs

Reducing water content in waste sludge to lower transport costs.


M Vest Water (MVW) has developed an advanced technology that adheres to increasingly strict water treatment requirements in the aquaculture industry, all while being cost efficient and eco-friendly. This year, they are exhibiting at Aqua Nor for the first time (July 27th, 2025).

— Aqua Nor is a valuable meeting place that will help us gain a deeper understanding of the aquaculture industry and the challenges its various stakeholders face. We hope that the solutions we perceive as important for this industry are also seen as relevant to their challenges, says Henrik Meland Madsen, COO at MVW.

Click to read the full interview "M Vest Water – innovative technology for stringent water treatment regulations".

Customer Testimonials

Børge Holm -General Manager at Holmøy Produkter AS

My traveling passion grown when I was child pitch partner network deployment disruptive. Long tail low hanging fruit lean startup client android. IPhone market A/B testing non-disclosure agreement crowdfunding leverage metrics backing startup perfect for traverls Iceland.

Our Partners

Our Partners

Products and Equipment Provided by M Vest Water:

Products & Equipment Provided by MVW

Natural-based Flocculant/ Coagulant:

M Vest Water's flagship product NORWAFLOC® is natural-based and biodegradable. 

It comprises a combined polysaccharide flocculant and inorganic coagulant in one product.

Its a perfect match for a variety of water treatment equipment.

Its highly charged with low viscosity, and can be dosed and mixed into a wastewater or sludge stream in a single dosing step.

Read more about NORWAFLOC® here

Filtration Equipment: 

M Vest Water specializes in providing filtration solutions tailored to meet the specific needs of our clients.

NORWAPOL® delivers a novel and environmentally friendly solution, without the use of synthetic polymers, achieving close to complete removal of unwanted components to the environment.

Read more about our polishing filtration process, NORWAPOL®, here.

DAF (Dissolved Air Flotation Unit):

M Vest Water provides Dissolved air flotation (DAF) units, a proven and effective physical/chemical technology for treating a variety og wastewater streams.

These units are designed to enhance the separation process by removing suspended matter such as oil or solids.

 

Chemical Dosing Equipment:

M Vest Water delivers high-quality chemical dosing equipment, including precision pumps, skids and valves.

Our dosing systems are designed to ensure efficient and reliable fluid handling for a variety of industrial applications.

 

Static Mixers:

M Vest Water offers static mixers, including innovative solutions like the Zeta potential mixers.

These mixers are designed to improve water quality by enhancing coagulation and flocculation reactions, which are essential for removing dissolved components and colloids from water.

Dewatering Equipment:

M Vest Water provides top-quality sludge dewatering equipment, designed to meet the specific needs of various industries.

Our NORWAFLOC® products are not only efficient in enhancing dewatering properties but also contribute to environmental sustainability by reducing/removing synthetic chemicals. 

Contact Us

Sigve Lothe

Technical Manager

Henrik Meland Madsen

Chief Operating Officer