Miva Montage AB

What Miva Montage AB does

Miva Montage AB is a Sweden-based, privately held industrial installation contractor founded in 1992, headquartered in Jordbro. The company specializes in pipe, machine, and HVAC installations for water and sewage (VA) infrastructure and adjacent industrial customers, delivering projects ranging from new construction to renovation of waterworks, sewage treatment plants, pumping stations, water kiosks, and sludge facilities. It also serves private industrial clients with installations in biogas plants, industrial water systems, and tunnels. The firm operates with an 11-50 employee base within a flat organizational structure under sole project leadership.

The company's underlying competence is certified welding for pressurized pipe systems. It holds ISO 3834-2:2021 certification for manufacturing and installation of industrial pipes and pressurized systems, accredited WPQR (Welding Procedure Qualification Records) per SS-EN ISO 15614-1 covering common material groups and welding methods including material group 8 / method 141 (TIG on stainless and high-alloy steels), and ISO 9606-1 certification for all individual welders. Miva Montage positions itself as a turnkey provider, taking overall responsibility from project design through finished installation and coordinating with trusted subcontractors in construction, electrical, and control systems.

Its revenue model is project-based, derived from lump-sum and time-and-materials contracts on individually quoted scopes of work. Go-to-market is sales-led and relationship-driven: Miva Montage holds framework agreements (ramavtal) with several of the largest Swedish clients and participates in public tenders, serving a customer base split between public water and sewage utilities and private industrial enterprises. Pricing is not publicly disclosed. Since 2017 the company has been under successive financial ownership (Lakers Holding, then Vestum from 2021), and it maintains brand association through membership in the River Group network of Swedish VA installation specialists.

Name

Miva Montage AB

Legal name

Miva Montage AB

Website

https://mivamontage.se

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

11–50 employees

Short description

Miva Montage AB is a Swedish industrial installation contractor specializing in pipe, machine, and HVAC installations for water, sewage, and industrial clients. Founded in 1992, it holds ISO-certified welding credentials and delivers turnkey projects to public utilities and private industrial customers via framework agreements.

Ownership category

akta.pro rank

Product category

Industrial Installation Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (23822)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Plumbing & Pipefitting Contracting (IMAFALAC)

Keywords

• Pipe installation services
• Water sewage infrastructure
• Industrial welding
• HVAC installation
• Pressurized system fabrication

Headquarters

HQ city

Järinge

HQ country

Sweden

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Project-Based Installation Contracts: Miva Montage AB generates revenue through direct project contracts for pipe, machine, and HVAC installations within water and sewage infrastructure. Projects range from new construction to renovation of waterworks, sewage treatment plants, pumping stations, and industrial pipe systems. Revenue is earned through lump-sum project fees or time-and-materials arrangements on a per-project basis.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Miva Montage AB delivers turnkey pipe, machine, and HVAC installations for water and sewage (VA) infrastructure in Sweden. Services span new construction and renovation of waterworks, sewage treatment plants, pumping stations, water kiosks, sludge kiosks, and industrial pipe and pressurized systems. The company manufactures and installs certified industrial pipework with ISO 3834-2:2021 quality management, accredited WPQR welding procedures per SS-EN ISO 15614-1, and individually ISO 9606-1-certified welders, serving both public utilities and private industrial clients via project contracts and framework agreements.

Product overview

Miva Montage AB is a specialized industrial installation company offering a unified portfolio of integrated services within water supply, sewage, and industrial sectors since 1992. The company's core offerings center on three interconnected service areas: complete pipe installations within VA (vatten och avlopp / water and sewage), including waterworks, pumping stations, and treatment facilities; manufacturing and installation of industrial pipes and pressurized systems with certified welding procedures; and HVAC installations. The company takes overall responsibility for pipe, machine, and HVAC installations within VA projects, collaborating closely with construction, electrical, and control system partners to deliver complete facilities from design to finished product.

Differentiator

Problem solved

Functional benefit

Products and services

• Complete Pipe and Machine Installations within VA (Water and Sewage) Turnkey construction and renovation of waterworks, sewage treatment plants, pressure boosting stations, water kiosks, sewage pump stations, sludge kiosks, and associated pipe networks for Swedish public and private clients.
• Industrial Pipe and Pressurized System Manufacturing and Installation Manufacturing and installation of industrial pipes and pressurized systems with ISO 3834-2:2021 quality certification and accredited WPQR welding procedures per SS-EN ISO 15614-1 across common material groups and welding methods, for industrial water, biogas, and process infrastructure clients.
• VVS (HVAC) Installations within Water and Sewage Facilities Heating, ventilation, and sanitation (VVS) installations delivered within water and sewage facility projects in coordination with trusted electrical and control-system partners.

Quantifiable outcome

• Installations designed to hold for many years, reducing lifecycle costs for clients.
• +1 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered minor.

• Subcontractor Network (bygg, el, styr)minorOthersMiva Montage AB maintains close collaborations with subcontractors in construction (bygg), electrical (el), and control systems (styr) to deliver complete turnkey pipe and machine installations for water and sewage projects.
• River GroupminorStrategic or Co-development PartnerMiva Montage AB is a member of River Group, a network or association of water and sewage installation companies, providing shared resources, industry collaboration, and brand association.

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• NCC: Major Swedish construction contractor active in civil infrastructure including water/sewage networks. Comparable as a tender participant and buyer of pipe-installation subcontractors in the same Swedish municipal market, though much broader in scope.
• Instalco: Nordic multi-trade technical installer (HVAC, plumbing, electrical, ventilation) operating across Sweden. Comparable to Miva through overlap in plumbing/HVAC service offerings for building and industrial clients, though much larger and broader in scope.
• Veolia Water Technologies: Global water-treatment technology and service provider working with municipal and industrial water utility clients — comparable buyer/customer base to Miva, but operating at vastly larger scale and broader scope including process and chemical treatment.
• Bravida: Nordic service and installation provider for technical building systems (HVAC, plumbing, electrical, fire safety). Provides an apples-to-apples comparison for Miva's plumbing/HVAC scope within similar institutional and industrial end markets.
• Xylem: Global water equipment and services company serving municipal utilities — comparable in that it addresses the same Swedish VA customer base, though Xylem supplies pumps/equipment and related services rather than welded pipe installation.
• Skanska: One of Sweden's largest construction groups with active public-infrastructure and utility pipeline projects. Comparable as a general contractor that both competes for and subcontracts pipe-installation work in the Swedish VA infrastructure market.

Direct peers

• Sandbäckens: Swedish specialty installer group focused on water, sewage, sprinkler, and heating installations — directly comparable to Miva Montage's water/sewage pipe installation focus, serving the same municipal and industrial VA market in Sweden.
• Lakers Group: Previous owner (2017–2021) of Miva Montage and a Swedish industrial service group with multiple water/sewage installation subsidiaries — directly comparable as a same-ownership-history peer operating in the Swedish VA-installation niche.

Others

• Ahlsell: Sweden's leading distributor of installation products (plumbing, HVAC, electrical) and a key materials supplier channel for VA installers including Miva. Comparable as an adjacent ecosystem participant serving the same Swedish MEP/water-trade market rather than a direct competitor.

Regional players

• Per Aarsleff (Aarsleff Pipe Technologies): Danish-founded specialty pipe and trenchless-technology contractor with growing Nordic operations. Comparable as a regional pipe-installation specialist focused on water/sewage infrastructure, primarily active in Denmark/Scandinavia.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/miva-montage-ab

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Miva Montage AB