Per Wiking Sjöstrand

Part of Instalco AB, Rörgruppen AB is a pipe installation company based in Sollentuna, Sweden. Rörgruppen AB has been in operation since 1983 and has completed various projects in and around the area. The Swedish company offers services in sustainability-classified projects, cooling, and heating solutions. Rörgruppen AB has completed two sustainable projects for NCC and has been assigned assignments from NCC and .region to be part of and expanding the subway depot in Högdalen in Södra Stockh. The CEO of the private company is Göran Johnsson.

Ohmegi Elektro AB installs and maintains electrical lines. It offers electricity, telecommunications, technology, and security installation services. The company was founded by Thomas Yngve Ericson in 1982 and is headquartered in Sollentuna, Sweden.

Part of Peab AB, Peab Sverige AB is a leading construction and Swedish civil engineering company in the Nordic region, with operations in Sweden, Norway, Denmark, and. The private company is based in Förslöv, Sweden. The company provides construction services for all types of businesses and individuals, with extensive experience in renovation, remodeling, and service. Peab's construction operations can offer remediation of contaminated soil and sediment, contributing to reducing the presence of harmful substances in society. From large, demanding infrastructure projects to small contracts, the company helps with the foundation using modern methods and techniques throughout Sweden. The company was founded in 1959 by Erik Paulsson, Mats Helge Paulsson. The CEO is Jesper Göransson.

Midroc Electro AB operates as an electrical engineering company. It provides installation of solar cells, power service, industrial service, lighting, fiber, and computer peripheral. The company was founded in 1950 and is headquartered in Solna, Sweden.

Part of Queenie Holding AB, Uppsala Asfaltsanläggningar AB is a private company based in Uppsala, Sweden. The Swedish company provides road asphalting services.

Part of Assemblin AB, NEA Installation AB is a private company that provides electrical installation services. NEA Installation AB is based in Stockholm, Sweden. The Swedish company was founded in 1916. The CEO is Fredrik Allthin.

Part of Instalco AB, Klimatrör I Stockholm AB provides pipe installation and renovation services.

Trafikverket responsibles for the long-term planning of the transport system for road, rail, shipping, and aviation. It also handles construction, operation, and maintenance of state roads and railways. It also works for basic accessibility in the inter-regional public passenger transport by including procurement of traffic. Its goal is that there should be no fatalities or serious injuries in road traffic. The company was founded on April 2, 2010 and is headquartered in Borlange, Sweden.

ORAB Entreprenad AB trades, assembles, and mounts industrial pipelines and machineries. It offers its services to the following industries: cellulose, power and heating plants, mining, chemical, petrochemical, gas systems, steel, and district heating and remote cooling. The company is headquartered in Gavle, Sweden.

BI-VENT AB provides ventilation services. The private company is based in Helsingborg, Sweden and has subsidiaries in Sweden. Jessica Syngg has been the CEO of the Swedish company since 2021.

Instalco Holding AB engages in construction, consultancy, sales, and services within the electronics, air conditioning, ventilation, plumbing, and installation industries. The company was founded in 2014 and is headquartered in Stockholm, Sweden.

Part of Instalco AB, VVS-Metoder Stockholm AB is a certified plumbing contractor that delivers quality-assured plumbing projects to end customers. The Swedish company adapts their contracting form to the customer's preferences, and their clients include construction and project management companies as well as property owners. The private company's projects range from offices, residential buildings, shopping centers, industrial facilities, cooling systems, and hospitals. The company has been providing plumbing services since 1979 and have recently been awarded new projects such as the installation of VS systems in Skålen 29 and Rissne tunnel depot. The company also offers after-sales services and can be contacted through their website.

Part of Instalco AB, OTK Klimat Installationer AB engages in construction, consulting, sales, and service activities in the electricity, air conditioning, ventilation, plumbing, and installation industries. The private company is based in Enkoping, Sweden. OTK Klimat Installationer was acquired by Instalco Holding AB on September 25, 2014.

Part of Instalco AB, Tofta Plåt & Ventilation AB is a private company based in Lidköping, SE. Tofta Plåt & Ventilation AB offers installation solutions and services that meet customers' wishes and expectations. The company was acquired by Instalco Holding AB on February 24, 2015. Tofta Plåt & Ventilation AB has its own design and calculation department and a modern workshop for the manufacture of ventilation and sheet metal details. The Swedish company places great emphasis on quality and environmental work.

Expertkyl AB offers warming and cooling equipment. It provides planning, installation, comfort cooling systems, process cooling, and food and all commercial refrigeration. The company is headquartered in Göteborg, Sweden.

Part of Instalco AB, LG Contracting AB is a pipe installer based in Karlstad, Sweden. LG Contracting has six branches, including offices in Örebro, Eskilstuna, Skövde, and Karlskoga. The Swedish company's service departments provide competent and service-oriented installers to customers. LG Contracting is accredited for pressure testing with gas and uses cookies to give customers the best experience possible. The private company, founded in 2001 by Ove Gustavsson, offers pipe installation services in central Sweden.

El-Expressen i Lund AB provides electrical installation services. It offers complete systems and control systems within power and lighting, and network installation for telecommunications, data, and alarms. The company was founded by Dan Thomas Isacsson in 1986 and is headquartered in Lund, Sweden.

Tim Kyla AB operates as a general contractor for grocery stores. It offers service and construction such as cooling, electricity, plumbing, construction and interior design, store design, and project management. The company is headquartered in Bandhagen, Sweden.

DALAB Sverige AB operates as a contractor within the heating, ventilation, and air conditioning as well as EL installation sectors. The company was founded by Johan Lasson in 2013 and is headquartered in Mockfjard, Sweden.

Kullastrand Koek & Interioer AB is a Swedish company that wholesales wood and building materials. The private company is based in Stockholm, Sweden.

Markona Maskin AB constructs roads, highways, and bridges. The private company is based in Uppsala, Sweden.

Voltage AB provides business consulting services. The private company is based in Stockholm, Sweden.

Perros AB is an investment holding Swedish company. The private company is based in Stockholm, Sweden.

Ohmslag AB is an investment holding Swedish company. The private company is based in Stockholm, Sweden.

Västra Värmlands Rörinstallationer AB is a private company based in Arvika, Sweden. The Swedish company provides heating, ventilation, and air conditioning plumbing contracting services.

Slutplattan Ezpir 99171 AB is an investment holding Swedish company. The private company is based in Gothenburg, Sweden.

Ehlslag AB provides real estate services. The private company is based in Stockholm, Sweden.

Elektra Bernt Blomqvist AB provides electrical installation services. The private company is based in Stockholm, Sweden.

Control System Styr- Och It-Lösningar I Skaraborg AB is a private company based in Stockholm, Sweden. The Swedish company provides IT consulting services.

Detective Elteknik Säkerhet I Skaraborg AB is a private company based in Stockholm, Sweden. The Swedish company provides detective and security services.

Närkes Elektriska Verkstads AB is a private company based in Stockholm, Sweden. The Swedish company functions as a pension/retirement fund.

Sista Versen 21222 AB is a Swedish company that specializes in the installation of plumbing and heating equipment. The private company is based in Lund, Sweden.

Arkösunds Hotell AB is a private company based in Vikbolandet, Sweden. The Swedish company operates a hotel.

Elservice Samuelsson I Karlstad AB provides electrical installation services. The private company is based in Karlstad, Sweden.

Ragnar Karlsson Elektriska AB provides electrical installation services. The private company is based in Stockholm, Sweden.

El-City I Luleå AB is a private company based in Stockholm, Sweden. The Swedish company provides electrical contracting services.

Elteam Vest AB provides electrical installation services. The private company is based in Stenungsund, Sweden.

Installatörsföretagen Service i Sverige AB is a Swedish company with subsidiaries in Sweden. The private company is a branch and employer organization for installation companies. The company works towards utilizing the potential of electrification and energy efficiency for the betterment of Sweden. The CEO of the company is Ola Månsson.

Elkontakt i Borås AB installs electric lines to houses, offices, and storage areas. The company is headquartered in Boras, Sweden.

Part of Instalco AB, Elkontakt I Goteborg AB is a Swedish company that provides electrical, telecommunications, and data installation services.

Tunabygdens Vvs Installator AB provides plumbing and electrical installation services, as well as building and school renovations. The private company is based in Borlänge, Sweden.

Vallacom AB provides electric and communication equipment installation services. The private company is based in Linköping, Sweden.

Rodens Värme & Sanitet AB provides heating, ventilation, and sanitation services. It specializes in heating, cooling, and piping installations; bathroom renovations; and other electrical services. The company is headquartered in Brottby, Sweden.

Inkon Sverige AB is a Swedish company that goes beyond engineering to develop new opportunities for a sustainable society. The private company is located in Borås, Sweden. The company offers solutions that make customers' businesses grow and are currently certified according to ISO 9001 and ISO 14001. The company has a team of technology consultants who work towards creating technical solutions that make everyday life simpler, more cost-effective, and reduce the climate imprint.

Ventilationsforbaettringar I Malmo AB, also known as VFB, is a private company based in Malmo, Sweden that offers installation and service of all types of ventilation systems, comfort cooling systems, control and control systems. The Swedish company works closely with its customers to provide the best solution for their needs. VFB has knowledgeable and experienced service technicians who perform all services in an efficient and environmentally friendly way. The company holds personal and company certificates, and it designs, installs, and performs services in Malmo and its surroundings.

Kanenas 16 AB provides computer consulting services. The private company is based in Gothenburg, Sweden.

Fasadgruppen Norden AB provides facade contracting services. The firm offers external renovation, refurbishment, masonry of concrete balconies, windows, doors, ceilings, sheets, paintings, floors, and paved construction. The company was founded by Karl Roland Mikael Karlsson in 2016 and is headquartered in Stockholm, Sweden.

VentPartner Sverige AB provides and installs heating, ventilation, and air conditioning systems. It also offers maintenance and obligatory ventilation control. The company was founded in 2010 and is headquartered in Orebro, Sweden.

Håndverksgruppen AS operates as a chain of craft companies. It provides interior and exterior painting, paint removal, flooring, upholstery, as well as tiling services. The company was founded on January 16, 2012 and is headquartered in Oslo, Norway.

Håndverksgruppen AS is a company based in Oslo, Norway. and has subsidiaries in Sweden. Håndverksgruppen AS creates value by consolidating and developing local surfacing contractors with satisfied customers, solid financial results, and a good corporate culture. The Norwegian company offers services such as painting, flooring, masonry, and tiling. The company has recently published their comprehensive report on their achievements last year, which can be found on their website. The company was founded in 2012, and Øyvind Ivar Emblem has been the CEO of the company since 2020.

J. N. Kraftinstallatöre AB is a private company based in Stockholm, Sweden. The Swedish company provides electrical, plumbing, and building installation services.

Norvatek Invest AB provides infrastructure and plumbing services. It develops, trades, and distributes prefabricated pump stations in the Nordic market. The company is headquartered in Hisings karra, Sweden.

Instalco Sverige AB provides plumbing and electrical installation services. The firm installs, maintains, and repairs heating and plumbing, electrical, ventilation, cooling, industrial pipe systems and machinery. The company was founded in 2014 and is headquartered in Stockholm, Sweden.