Drengsrud

TOMRA is a Norwegian multinational corporation manufacturing collection and sorting products, such as reverse vending machines for the food, recycling and mining industries. With over 82,000 (RVMs) installed, 10,000 food sorters and 6,000 recycling systems worldwide, TOMRA is the market leader in its industries.TOMRA is listed on the Oslo Stock Exchange (OSEBX) under the ticker symbol TOM. The parent company, Tomra Systems ASA, is headquartered in Asker, Norway, with central departments located in Mülheim-Kärlich, Germany and Shelton, Connecticut.

The Asker International School (AIS) is an international school in Asker, Norway.

Borgen is a suburb located in the municipality of Asker, Norway. Located some 40 kilometres west of Oslo, Borgen has many different styles of residential areas, ranging from the apartment complexes and semi-detached houses in the southern area of Borgen, to the villas of Borgen Skog. There are two elementary schools, Rønningen Barneskole and Hagaløkka Barneskole, and middle school, Borgen Ungdomsskole. Mount Vardåsen offers downhill skiing in winter, and during the rest of the year nice terrain for Orienteering.

Føyka Stadion (also called Asker Stadion) is a sports stadium in Asker, Norway with running track. It is currently used mostly for association football matches, and is the home ground of Asker Fotball. The stadium has a capacity of 2,000.

Bondivatn Station (Norwegian: Bondivatn holdeplass) is a railway station in Asker, Norway on the Spikkestad Line. It was opened as part of the Drammen Line on 7 July 1952. In 1973 the Lieråsen Tunnel opened through Lieråsen, and the old part of the Drammen Line was transformed to a commuter train line. The station is served by commuter trains to Oslo Central Station and onward to Lillestrøm Station. Bondivatn is primarily a residential area.

Asker Station (Norwegian: Asker stasjon) is a railway station located in downtown Asker, Norway. Situated on the Drammen Line, 23.83 kilometers (14.81 mi) from Oslo Central Station, it also serves as the terminus of the Asker Line and the Spikkestad Line. The station is located just southwest of the Asker Tunnel and the Skaugum Tunnel, and just northeast the Lieråsen Tunnel. Vy serves the station with local, regional and intercity trains. It is also served by the Airport Express Train and serves as the main bus terminal for the town. The station has six tracks and four platforms, consisting of two island platforms and two side platforms. The station had 8,400 daily passengers in 2008. The station opened along with the Drammen Line on 7 October 1872. The original station building was designed by Georg Andreas Bull in Swiss chalet style. The station underwent a renewal from 1917 to 1922, receiving gauge conversion to standard gauge, electrification and a new station building designed by Ragnvald Utne. Double track was laid from 1955 to 1958, including building the Asker Tunnel just northeast of the station, and a new station building opened in 1960. The Lieråsen Tunnel opened in 1973, cutting the distance to Drammen, and resulted in the old line becoming the Spikkestad Line. The station received an overhaul in 1998 and again in 2006. The latter was in conjunction with the construction of the Asker Line.

The Subsea Valley(SSV) geographically consists of Fornebu, Sandvika, Asker, Tranby, Drammen, Hokksund and Kongsberg, totaling approximately 75 km in length. The SSV consists of 184 firms and currently incorporates three of the five major subsea engineering companies that compete in the industry. The major engineering companies within the SV are FMC Technologies, Aker Solutions and GE Vetco. With regard to subsea production systems, Norwegian suppliers have gained global market shares in the range of 60-70%, and companies such as FMC Technologies, Aker Solutions and GE are truly global players within this segment. The competitors located outside the cluster are Cameron and DrillQuip. In a recent report by TESS it is stated that in addition to the companies, which are present in the SSV area, as many as 600 companies are in one or another way connected to the valley. The three central companies in Subsea Valley – FMC Technologies, Aker Solutions and GE Vetco – are supplying oil & gas extraction equipment to such hydrocarbon operators as Statoil, Exxon and Petrobras.

Sem is a village in Asker, Akershus, Norway.

Asker (Norwegian: Asker), also called Asker proper (Askerbygda or gamle Asker in Norwegian), is a district and former municipality in Akershus, Norway. From 2020 it is part of the larger administrative municipality Asker (also known as Greater Asker) together with the traditional Buskerud districts Røyken and Hurum; Asker proper constitutes the northern fourth and is part of the Greater Oslo Region. The administrative centre was the town of Asker, which remains so for the new larger municipality. Asker was established as a parish in the Middle Ages and as a municipality on 1 January 1838.

Asker Municipality, informally referred to as Greater Asker (Norwegian: Stor-Asker), is a municipality in Akershus county, Norway, that was established in 2020 by the merger of Asker in Akershus and Røyken and Hurum in Buskerud county. Asker proper (also called Askerbygda) constitutes the northern fourth of the municipality, while Røyken and Hurum constitute the southern three quarters. It is part of the Greater Oslo Region. The administrative centre of the municipality is the town of Asker.

Dikemark Hospital is a psychiatric hospital with 170 patients in Asker, Norway. The hospital was owned and managed by the municipality of Oslo but has been a part of Ullevål hospital since 2001. It was opened in 1905, when the city council of Christiania bought the farm Dikemark, in Asker. Patients were moved from the "Christiania municipal insanity asylum" (Sindssygeasyl) to the newly established Dikemark psychiatric hospital. The hospital consists of the following departments: National Coordination Unit for Sentences to Compulsory Mental Health Care, Psychosis Unit 1, Psychosis Unit 2, Regional Competence Service for Psychiatry and Developmental Disorders, Regional Section of Psychiatry and Developmental Disorders (PUA), Regional Security Section (RSA), Section for Psychosis Treatment and Security Psychiatric C. In 1981, several film canisters containing the original cut of the 1928 silent film The Passion of Joan of Arc were discovered in a janitor closet in the hospital.

Asker Upper Secondary School (Norwegian: Asker videregående skole) is an upper secondary school in Asker, Norway. Founded in 1955, it has 680 students aged 16–19, as of 2018. The school only offers a general academics program, after the sports program got moved to Bleiker Upper Secondary School (Norwegian: Bleiker videregående skole)