// DENMARK · INDUSTRY
Data updated 19 June 2026

Civil engineering Companies in Denmark

Companies
3,516
Market
Denmark

The Civil engineering sector in Denmark comprises 3,516 companies across 7 sub-industries. Its largest sub-industry is Construction of water and sewage facilities (2,038 companies), and the highest-revenue company is BARSLUND A/S. This page breaks the civil engineering market down by sub-industry, company size and revenue, and lists the 50 largest companies in Denmark by revenue. Data last updated 19 June 2026.

Compare with the Nordic-wide civil engineering market, or browse all Denmark industries.

Summary: key data points for Civil engineering in Denmark

  • Total companies: 3,516
  • Sub-industries: 7
  • Largest sub-industry: Construction of water and sewage facilities — 2,038 companies (58.0% of the sector)
  • Second largest: Construction of other facilities not mentioned elsewhere — 702 companies
  • Third largest: Construction of roads and highways — 397 companies
  • Companies with reported revenue: 946
  • Companies with €10M+ revenue: 17
  • Companies with reported headcount: 969
  • Larger employers (100+ staff): 16

Civil engineering in Denmark by sub-industry

Sub-industryCompanies% of sector
Construction of water and sewage facilities2,03858.0%
Construction of other facilities not mentioned elsewhere70220.0%
Construction of roads and highways39711.3%
Construction of facilities for electricity and telecommunications2346.7%
Construction of railways and subways802.3%
Construction of harbor and dam facilities351.0%
Construction of bridges and tunnels300.9%

Company size — Civil engineering in Denmark

Based on the 969 civil engineering companies in Denmark with reported employee figures.

EmployeesCompanies% of reported
1–1073475.7%
11–4919219.8%
50–99272.8%
100–199101.0%
200–49950.5%
500+10.1%

The sector is dominated by small firms — 75.7% of companies with reported headcount have 1–10 employees. At the other end, 16 companies employ 100+ people and represent the high-value enterprise accounts.

Revenue distribution — Civil engineering in Denmark

Based on the 946 civil engineering companies in Denmark with reported revenue.

Revenue bandCompanies% of reported
€100k–200k25126.5%
€200k–500k28129.7%
€500k–1M15816.7%
€1M–10M23925.3%
€10M–100M171.8%

Top 50 Civil engineering companies in Denmark by revenue

Business IDCompanyWebsiteEmployeesRevenueSub-industry
10621577BARSLUND A/Sbarslund.as—€86.4MConstruction of roads and highways
71432017M.J. ERIKSSON AKTIESELSKABmje.dk500+€83.5MConstruction of roads and highways
30517628CG JENSEN A/Scgjensen.dk200–499€49.5MConstruction of harbor and dam facilities
32282296AARSLEFF RAIL A/Saarsleffrail.com200–499€38.5MConstruction of railways and subways
18296675HOLBØLL A/S100–199€28.2MConstruction of water and sewage facilities
39174219EWII Infrastruktur A/Strefor.dk200–499€26.1MConstruction of water and sewage facilities
41416556Vennelyst Ingeniør- og Entreprenørforretning A/Svennelyst.dk200–499€24.5MConstruction of water and sewage facilities
58563412PETRI & HAUGSTED A/Spetri-haugsted.dk200–499€23.5MConstruction of water and sewage facilities
30006348EUROWIND ENERGY A/Seurowindenergy.com100–199€19.9MConstruction of facilities for electricity and telecommunications
77252614DANJORD A/Sdanjord.dk100–199€17.4MConstruction of other facilities not mentioned elsewhere
10976588ZACHO-LIND A/Szacho-lind.dk100–199€17.3MConstruction of bridges and tunnels
89966310JERNBRO INDUSTRIAL SERVICES A/Sveltec-services.com100–199€16.2MConstruction of water and sewage facilities
81601518TJÆREBORG INDUSTRI A/Snull100–199€15.1MConstruction of facilities for electricity and telecommunications
30239776ZØLLNER A/Szollner.as100–199€15.0MConstruction of harbor and dam facilities
36535709MSE ENTREPRISE A/Smse-as.dk100–199€13.8MConstruction of roads and highways
20438576VILS ENTREPRENØRFORRETNING A/Svils.dk100–199€12.1MConstruction of other facilities not mentioned elsewhere
73381711ENTREPRENØRFIRMAET ØSTERGAARD, VEJLE A/S100–199€11.0MConstruction of water and sewage facilities
25085507VESTJYSKE NET SERVICE A/Svestjyskenet.dk50–99€9.5MConstruction of facilities for electricity and telecommunications
26182840S.E. Esbjerg 2026 ApSsvaneentreprise.dk50–99€8.7MConstruction of facilities for electricity and telecommunications
12374674SVEND B. THOMSEN A/Ssb-thomsen.dk50–99€8.1MConstruction of water and sewage facilities
33779887BRDR. K. HANSEN A/Sbkh.dk50–99€7.3MConstruction of water and sewage facilities
30736281Reron-Fibertech A/S50–99€7.2MConstruction of facilities for electricity and telecommunications
15070544ARKIL A/Sarkil.dk50–99€7.2MConstruction of roads and highways
67356616A/S MORTENSEN & NYMARKmortensen-nymark.dk50–99€7.0MConstruction of water and sewage facilities
29307237KØLKÆR ENTREPRENØR A/Ske-as.dk50–99€6.6MConstruction of roads and highways
15217995SCHELLER. HOUGAARD & PETERSEN A/Sshp.dk50–99€6.4MConstruction of water and sewage facilities
42759899Hammers & Pliers ApShandp.dk50–99€6.3MConstruction of other facilities not mentioned elsewhere
34991014DAV NORDIC A/Sdav.org50–99€6.3MConstruction of roads and highways
26564751TC ANLÆG A/Stcanlaeg.dk50–99€6.2MConstruction of water and sewage facilities
21142042AALBORG CSP A/Saalborgcsp.com50–99€6.2MConstruction of facilities for electricity and telecommunications
28857837ROP A/Srop-as.dk50–99€6.1MConstruction of water and sewage facilities
30487753ENTREPRENØR JENS KARSTENSEN A/Snull50–99€6.0MConstruction of facilities for electricity and telecommunications
25519183ENTREPRENØRFIRMAET GUSTAV H. CHRISTENSEN, HERNING A/S50–99€6.0MConstruction of roads and highways
10035082LYNGHOLM KLOAK A/Slyngholm.dk50–99€5.9MConstruction of water and sewage facilities
42364142North AquaCulture ApSnorthaquaculture.com50–99€5.8MConstruction of other facilities not mentioned elsewhere
37669296FLC Tunnel Group North I/S50–99€5.6MConstruction of bridges and tunnels
13959684P.P. Brolægning ApSppbro.dk50–99€5.5MConstruction of roads and highways
36078405NORDIC MASKIN & RAIL P/Snordicmaskin-rail.dk50–99€5.5MConstruction of railways and subways
39087502Swietelsky Rail Danmark ApSswietelsky.dk50–99€5.5MConstruction of railways and subways
28133111ENTREPRENØRFIRMA BRDR. MØLLER A/S50–99€5.3MConstruction of water and sewage facilities
32678505SR-GRUPPEN A/Ssr-gruppen.dk50–99€5.1MConstruction of roads and highways
25810007RAH SERVICE A/Srahservices.org50–99€5.1MConstruction of facilities for electricity and telecommunications
31889901LM GRUPPEN A/Slmgruppen.dk50–99€5.0MConstruction of facilities for electricity and telecommunications
37014400Dredging International NVdredging.org50–99€5.0MConstruction of bridges and tunnels
19685535ROHDE NIELSEN A/Srohde-nielsen.dk11–49€4.9MConstruction of harbor and dam facilities
30548396SKIVE ANLÆG & ENTREPRENØR ApSskiveae.dk11–49€4.9MConstruction of other facilities not mentioned elsewhere
13108242AABYBRO ENTREPRENØRFORRETNING A/S11–49€4.9MConstruction of water and sewage facilities
40230556Nymann Kloak- og Miljøservice A/Smiljoeservice.dk11–49€4.8MConstruction of water and sewage facilities
38369326LT Asfalt A/Slt-asfalt.dk11–49€4.8MConstruction of roads and highways
26130654ENTREPRENØR SØREN KRISTIANSEN A/S11–49€4.8MConstruction of water and sewage facilities

How to sell to Civil engineering companies in Denmark

  • Micro-business heavy: 75.7% of firms with reported headcount have 1–10 staff — keep offers simple, fast to adopt, and priced for small teams.
  • Enterprise tier: 16 companies have 100+ employees — these are your high-ACV accounts that warrant named-account outbound.
  • Revenue concentration: 17 companies report €10M+ revenue and concentrate most of the sector's buying power.
  • Segment your list: the sector splits across 7 sub-industries led by Construction of water and sewage facilities — target by sub-industry rather than the sector as a whole.
  • Reach the decision-makers: Nordic Lead Database provides verified emails and direct phone numbers for executives at Denmark's civil engineering companies.

Civil engineering across the Nordics

Compare the civil engineering sector in Denmark with the other Nordic markets.

Civil engineering in All Nordics
View All Nordics data →
Civil engineering in Finland
View Finland data →
Civil engineering in Sweden
View Sweden data →

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Frequently Asked Questions

How many civil engineering companies are there in Denmark?+
There are 3,516 civil engineering companies in Denmark, split across 7 sub-industries, the largest being Construction of water and sewage facilities with 2,038 companies. Figures were last updated on 19 June 2026.
What are the largest civil engineering companies in Denmark?+
Ranked by revenue, the largest civil engineering companies in Denmark include BARSLUND A/S, M.J. ERIKSSON AKTIESELSKAB, CG JENSEN A/S, AARSLEFF RAIL A/S, HOLBØLL A/S. The full top 50 list with revenue, headcount and website is shown above.
How can I get contact data for decision-makers at civil engineering companies in Denmark?+
Nordic Lead Database provides verified emails, direct phone numbers and company data for decision-makers at Denmark's 3,516 civil engineering companies. Book a meeting and we'll provision access or build a custom export.

All Denmark industries

Browse every NACE industry in Denmark — 82 sectors in total.

Accommodation Activities auxiliary to financial services and insurance Activities of extraterritorial organisations and bodies Activities of head offices; management consultancy activities Activities of households as employers of domestic personnel Activities of membership organisations Advertising and market research Air transport Architectural and engineering activities; technical testing and analysis Computer programming, consultancy and related activities Construction of buildings Creative, arts and entertainment activities Crop and animal production, hunting and related service activities Education Electricity, gas, steam and air conditioning supply Employment activities Extraction of crude petroleum and natural gas Financial service activities, except insurance and pension funding Fishing and aquaculture Food and beverage service activities Forestry and logging Gambling and betting activities Human health activities Information service activities Insurance, reinsurance and pension funding Land transport and transport via pipelines Legal and accounting activities Libraries, archives, museums and other cultural activities Manufacture of basic metals Manufacture of basic pharmaceutical products and preparations Manufacture of beverages Manufacture of chemicals and chemical products Manufacture of computer, electronic and optical products Manufacture of electrical equipment Manufacture of fabricated metal products Manufacture of food products Manufacture of furniture Manufacture of leather and related products Manufacture of machinery and equipment Manufacture of motor vehicles, trailers and semi-trailers Manufacture of other non-metallic mineral products Manufacture of other transport equipment Manufacture of paper and paper products Manufacture of rubber and plastic products Manufacture of textiles Manufacture of wearing apparel Manufacture of wood and of products of wood and cork Mining support service activities Motion picture, video and television programme production Office administrative, office support and other business support activities Other manufacturing Other mining and quarrying Other personal service activities Other professional, scientific and technical activities Postal and courier activities Printing and reproduction of recorded media Programming and broadcasting activities Public administration and defence; compulsory social security Publishing activities activities Real estate activities Remediation activities and other waste management services Rental and leasing activities Repair and installation of machinery and equipment Repair of computers and personal and household goods Residential care activities Retail trade, except of motor vehicles and motorcycles Scientific research and development Security and investigation activities Services to buildings and landscape activities Sewerage Social work activities without accommodation Specialised construction activities Sports activities and amusement and recreation activities Telecommunications Travel agency, tour operator and other reservation service activities Veterinary activities Warehousing and support activities for transportation Waste collection, treatment and disposal activities; materials recovery Water collection, treatment and supply Water transport Wholesale trade, except of motor vehicles and motorcycles