What Sig. Halvorsen does

Sig. Halvorsen is a Norwegian plumbing and HVAC (VVS) contractor headquartered in Sandnes and operating across the Rogaland region through offices in Sandnes, Bryne, Egersund, and Tau. Founded in 1946, it is the oldest continuously operating plumbing company in the district under its original name and positions itself as the regional market leader, serving both private residential customers and business/industrial clients.

The company's core offering is organized into three product lines: Service & Bathroom Renovation (including a physical showroom at Vibemyr in Sandnes with 3D design visualization), Residential VVS (complete heating, ventilation, and sanitation installations for new homes, cabins, and residential developments), and Industrial VVS (specialized pipe and process systems for industrial buildings, with particular expertise in food-industry applications, gas/sprinkler certifications, and welding engineers holding EWE diplomas). A digital customer portal powered by Aptly gives housing buyers personalized access to standard offerings and upgrade selections, and the TeqvaShop e-commerce storefront sells plumbing products directly to consumers. Sig. Halvorsen operates as a subsidiary of Teqva Gruppen, a Norwegian technical-services conglomerate of more than 800 employees across eight companies spanning electrical, plumbing, automation, and ventilation; the company is also a member of the Konekta alliance of regional Norwegian pipe contractors.

Revenue is generated through a mix of project-based professional services (bathroom renovations, residential installations, industrial VVS contracts), recurring service and maintenance agreements, and direct product sales via the showroom and TeqvaShop. Pricing is opaque for services (quoted per project, with a free initial inspection and 3D design consultation for bathroom renovations) and unit-based for products. Distribution is regional and direct: a customer center phone line, website booking forms, four branch offices, a physical showroom, and an online store. The customer base spans individual homeowners, housing developers (Skanska, Veidekke, Masiv), government/healthcare (Helse Stavanger), industrial operators, and commercial clients, with notable reference projects including the 125,000m2 Nye Stavanger Universitetssjukehus hospital and multiple multi-story residential developments.

Name

Sig. Halvorsen

Legal name

Sig. Halvorsen

Website

https://sig-halvorsen.no

Company type

Private

Founded year

1946

Operating status

Operating

Headcount range

101–250 employees

Short description

Sig. Halvorsen is a Norwegian plumbing and HVAC (VVS) contractor founded in 1946, serving residential, commercial, and industrial customers across Rogaland from offices in Sandnes, Bryne, Egersund, and Tau under parent Teqva Gruppen.

Ownership category

akta.pro rank

Product category

Plumbing and HVAC Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Wholesale-Hardware & Plumbing & Heating Equipment & Supplies (5070)

akta.pro primary industry

Residential Plumbing Fixture Installation & Repair (HSAOAAAA)

akta.pro secondary industry

Plumbing Installation, Service & Repair (IMAIABAB)

Keywords

• Plumbing services
• Bathroom renovation
• Residential HVAC
• Industrial piping
• VVS installation

Headquarters

HQ city

Sandnes

HQ country

Norway

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Plumbing Services: Core plumbing services including emergency repairs, leak detection, pipe installation, fixture replacement (toilets, faucets, water heaters), dishwasher connection, and ongoing service/maintenance for residential and commercial customers.
2. Bathroom Renovation: Complete bathroom renovation services from design (3D visualization, free drawing appointments) through execution to completion. Includes free inspection visits.
3. Residential VVS Installation: Complete VVS solutions for residential construction projects including new homes, cabins, and larger residential projects with focus on quality, sustainability, and future-proof solutions.
4. Industrial VVS: Planning, execution, and handover of industrial VVS installations including food industry projects, with operation and service agreements.
5. Product Sales: Sale of plumbing products through TeqvaShop including water heaters, faucets, toilets, and bathroom fixtures. Retail showroom sales.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels6 records

Core offering

Sig. Halvorsen delivers plumbing, heating, ventilation, and sanitary (VVS) installation, repair, and maintenance services for residential, commercial, and industrial customers in the Rogaland region. The company also sells plumbing products (water heaters, faucets, toilets, bathroom fixtures) through its TeqvaShop online store and physical showroom, and offers full bathroom renovation with in-house 3D design visualization.

Product overview

Sig. Halvorsen operates as a regional plumbing and HVAC contractor offering a portfolio of services across residential, commercial, and industrial segments. The core offerings include Service/Showroom (bathroom renovation and plumbing service), Bolig (residential VVS installations), and Industri (industrial pipe and HVAC solutions for industrial buildings). The company has integrated a digital customer portal powered by Aptly to support new housing customers with selections and selections management.

Differentiator

Problem solved

Functional benefit

Products and services

• Service / Pusse opp bad / Showroom Plumbing service and bathroom renovation offering for private and commercial customers, including service calls, leak and emergency response, bathroom remodeling with free 3D design visualization and drawing appointments, and access to a physical showroom at Vibemyr in Sandnes for product consultation.
• Bolig (Residential VVS) Complete VVS (heating, ventilation, and sanitation) solutions for residential construction projects, including new single-family homes, cabins, and larger residential developments. Focus on quality, sustainability, and future-proof installations for housing developers and builders.
• Industri - Rør og VVS for industribygg Industrial pipe and VVS solutions with specialized expertise in food industry applications, including advisory engineering, planning, execution, and operational handover with ongoing service agreements. Includes certified capabilities in gas, sprinkler, high-pressure, steam, and treatment plant systems.

Quantifiable outcome

• Established 1946 - oldest continuously operating plumbing company in Rogaland
• +2 more outcomes

Named customers6 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core.

• KonektacoreStrategic or Co-development Partner · 1 January 2002Alliance of technical contractors founded in autumn 2002. A binding and strong cooperation between larger, reputable regional Norwegian pipe contractors. Goal is to strengthen participating companies' future competitiveness and development. All participating companies operate independently under their established local names.
• Teqva GruppencoreStrategic or Co-development PartnerParent company/group structure. Teqva Gruppe is a conglomerate with 800+ professionals across 8 companies from Arendal to Haugesund. Sig. Halvorsen is one of the operating companies under Teqva Gruppen, delivering total technical and specialist contracting in electrical, plumbing, automation, and ventilation.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Others

• Heidenreich: Major Norwegian distributor of plumbing, heating, and ventilation products. Adjacent supplier in the same ecosystem — comparable product categories but operates as B2B wholesaler, not a competing installation contractor.
• Skanska Norge: One of Norway's largest construction contractors and a known customer of Sig. Halvorsen (Consulens Brygge project). Not a direct competitor but a key demand-side counterpart in the same Rogaland construction ecosystem.

Direct peers

• Comfort AS (Comfort-kjeden): Norwegian franchise network of plumbing contractors with retail showroom and service offering. Closest comparable model to Sig. Halvorsen — direct-to-consumer plumbing service plus bathroom retail — though organized as a federation of independent operators.
• GK Norge: Norwegian technical contractor specializing in indoor climate and HVAC/plumbing solutions. Comparable service offering for commercial and public buildings, including hospital and public-sector projects similar to the SUS contract delivered by Sig. Halvorsen.

Broad incumbents

• Assemblin Norge: Nordic technical installation contractor with Norwegian operations across plumbing, ventilation, and electrical. Competes for similar commercial and industrial contracts and offers nationwide capacity that exceeds Sig. Halvorsen's Rogaland footprint.
• Caverion Norge: Nordic building solutions provider with strong Norwegian operations in HVAC, plumbing, and building automation. Directly comparable technical installation services, similar customer profile of developers, industrial operators, and public-sector clients.
• Bravida Norge: Largest Nordic technical installation contractor with full Nordic coverage, including Norway. Operates in electrical, plumbing, and HVAC with comparable service lines to Sig. Halvorsen across residential, commercial, and industrial segments.

Emerging players

• NIBE Energy Systems: Swedish manufacturer of heat pumps and HVAC solutions with strong Nordic presence. Comparable at the energy-transition intersection — its heat pump installations often require Sig. Halvorsen's plumbing/HVAC contracting capability — but operates as equipment vendor, not service contractor.

Regional players

• Rørkjøp: Norwegian plumbing and HVAC wholesale/distributor serving contractors and consumers. Comparable product lines (water heaters, fixtures, plumbing supplies) and Norwegian market overlap with TeqvaShop; primarily a distributor rather than a service contractor.
• Bademiljø: Norwegian bathroom retailer and contractor network. Comparable on the consumer retail side — showroom, design, and installation — but is a national chain rather than a regional specialist like Sig. Halvorsen.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/sighalvorsen
• Instagraminstagram.com/sighalvorsen/?hl=en
• LinkedInlinkedin.com/company/sig-halvorsen

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 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 Sig. Halvorsen