- Businesses in Denmark
- Property, Construction & Trades
- Drainage contractor
Drainage contractors in Denmark
Database of drainage contractors in Denmark: 387 businesses with address and coordinates, postcode, phones, website, e-mail, social media, opening hours and chain — in all regions, one file for 20 €. Also separately: a region or a town — a part of the price of the category, from 10 €. Part of the “Property, Construction & Trades” sector.
How many drainage contractors are there in Denmark?
387 businesses
As of 12 November 2026, our base holds 387 drainage contractors in Denmark — 1% of the “Property, Construction & Trades” sector. That is 6.5 per 100,000 people. The regions with the most of them are Region Zealand (112), the Capital Region of Denmark (91), and the Central Denmark Region (86). 64 (17%) belong to chains; the largest are Karls Kloakservice (25), SES Sørbylille (3), and RONÆS ENTREPRENØR (2).
B2B contacts of drainage contractors in Denmark: what is inside
How often the fields are filled in — the share of active businesses where the field is not empty.
| Field | Format | Filled | % |
|---|---|---|---|
| Business name | text, as on the card | 100% | |
| Sector and category | e.g. Food & Drink · Restaurant | 100% | |
| Other categories | e.g. “Restaurant, Café” | 38% | |
| Address | text | 100% | |
| Postcode | as in the address | 90% | |
| Region, town | 5 regions | 99% | |
| Coordinates | latitude, longitude | 100% | |
| Phone | +45 format, up to 5 numbers · unique numbers: 372 | 99% | |
| Mobile | mobile phone flag | 78% | |
| Website | URL | 79% | |
| from the business website · unique addresses: 253 | 49% | ||
| Social media | Facebook, Instagram, WhatsApp… | 24% | |
| Opening hours | published or not | 68% | |
| Chain | name of the chain; empty — independent | 17% |
List of drainage contractors in Denmark: data sample
Rows of the export — you can page through the table. Click a phone, website or e-mail: contacts open after a free sign-up, up to 10 businesses a day.
| Business | Town | Phone | Website and e-mail | Social media |
|---|---|---|---|---|
RO RONÆS ENTREPRENØR & ANLÆGSGARTNER ApS (Odense)Herluf Trolles Vej 34, 5220 Odense
Drainage contractor
chain: RONÆS ENTREPRENØR |
OdenseRegion of Southern Denmark |
mobile |
||
MI Midtdjurs KloakserviceNordre, Elholtvej 15, 8581 Nimtofte
Drainage contractor Sewer service
|
NimtofteCentral Denmark Region | |||
FN FN Kloak - Autoriseret KloakmesterLandlystvej 44, 2650 Hvidovre
Drainage contractor Sewer service
|
HvidovreCapital Region of Denmark |
mobile |
||
SC Scandico BygBødkervej 24, 4300 Holbæk
Drainage contractor
|
HolbækRegion Zealand |
mobile |
||
AN Andersen Entreprise Aut. KloakmesterGraverhusvej 44, 9310 Vodskov
Drainage contractor Sewer service
|
VodskovNorth Denmark Region |
mobile |
||
KL Kloakmester Arne Buch VejleNørre Bygade 25, 7100 Grejs
Drainage contractor Contractor, Excavating contractor
|
GrejsRegion of Southern Denmark |
mobile |
||
DA Dansk Kloak Teknik ApSSilkeborgvej 12 A, 8641 Sorring
Drainage contractor Contractor, Pressure washing service
|
SorringCentral Denmark Region | |||
EJ Ejv. Larsen og SønFenrisvej 13, 3000 Helsingør
Drainage contractor Bricklayer, Construction company
|
HelsingørCapital Region of Denmark | |||
SL Slagelse KloakserviceValbygårdsvej 75, 4200 Slagelse
Drainage contractor Contractor, Septic system service
|
SlagelseRegion Zealand | |||
TO Tobias Gammelby ApSGl Aalborgvej 215, 9632 Møldrup
Drainage contractor
|
MøldrupNorth Denmark Region |
mobile |
||
JB J Berner Pedersen Entreprise A/STinvej 10, 3060 Helsingør
Drainage contractor Contractor, Sewer service
|
HelsingørCapital Region of Denmark | |||
EN Entreprenør Rene Mathiassen A/S - Kloakmester RisskovStokagervej 17, 8240 Aarhus
Drainage contractor
chain: Rene Mathiassen A/S - Kloakmester |
ÅrhusCentral Denmark Region | |||
FY Fyns Kloak & AnlægSanderumvej 176A, 5250 Odense
Drainage contractor Septic system service, Sewer service
|
OdenseRegion of Southern Denmark |
mobile |
||
ST Stilco Kloak - Aut. KloakmesterFinlandsgade 23, 4690 Haslev
Drainage contractor
chain: Stilco |
HaslevRegion Zealand |
mobile |
||
KM Km Beton & Kloak Din lokale kloakmester - fundamenter, støbearbejde & nedrivningNy Skovgårdsvej 11, 9300 Voerså
Drainage contractor Earthworks and concrete contractor, Contractor
|
VoersåNorth Denmark Region |
mobile |
||
HT HTJ Rørteknik Group - Lokal Kloakservice i AarhusVed Lunden 4, 8230 Aarhus
Drainage contractor
chain: HTJ |
ÅrhusCentral Denmark Region |
mobile |
||
BR Brejner A/SGefionsvej 11, 3400 Hillerød
Drainage contractor
|
HillerødCapital Region of Denmark | |||
RA Rasmus Fasterholdt KloakserviceSøvangvej 19, 7200 Grindsted
Drainage contractor Contractor, Landscaper
|
GrindstedRegion of Southern Denmark |
mobile |
||
EN Entreprenør Kaj AndersenFulbyvej 5, 4180 Sorø
Drainage contractor Contractor
|
SorøRegion Zealand |
mobile |
||
AU Aut. Kloakmester Nis VirenfeldtÆblevej 9, 9670 Overlade
Drainage contractor
|
OverladeNorth Denmark Region |
mobile |
Drainage contractors by region
Active businesses of the category in each region and per 100,000 people. Click a column to sort.
| Region ↕ | Businesses ↓ | Share ↕ | Per 100,000 people ↕ |
|---|---|---|---|
| Region Zealand | 112 | 29% |
13.1 |
| Capital Region of Denmark | 91 | 24% |
4.8 |
| Central Denmark Region | 86 | 22% |
6.3 |
| Region of Southern Denmark | 70 | 18% |
5.7 |
| North Denmark Region | 28 | 7% |
4.7 |
Where there are the most
Towns with the most businesses of the category.
Drainage contractors: chains
Chains with businesses in this category. Share — of all businesses of the category in Denmark.
| Rank | Chain | Businesses | Regions | Market share | Addresses |
|---|---|---|---|---|---|
| 01 |  Karls KloakserviceDrainage contractor · 32 businesses in Denmark |
25 | 5 | 6.5% |
|
| 02 |
SS SES SørbylilleDrainage contractor · 3 businesses in Denmark |
3 | 1 | 0.8% |
|
| 03 |
RE RONÆS ENTREPRENØRDrainage contractor · 2 businesses in Denmark |
2 | 1 | 0.5% |
|
| 04 |
FK Furesø KloakDrainage contractor · 2 businesses in Denmark |
2 | 1 | 0.5% |
|
| 05 |
WK Wollerup Kloak ApSDrainage contractor · 2 businesses in Denmark |
2 | 1 | 0.5% |
|
| 06 |
AK Anlæg & KloakDrainage contractor · 2 businesses in Denmark |
2 | 1 | 0.5% |
|
| 07 |
RG Ravnsnæs Gruppen ApSDrainage contractor · 2 businesses in Denmark |
2 | 1 | 0.5% |
|
| 08 |
JK JAC KloakteknikTinsmith · 4 businesses in Denmark |
1 | 1 | 0.3% |
|
| 09 |
HT HTJDrainage contractor · 3 businesses in Denmark |
1 | 1 | 0.3% |
|
| 10 |
ST StilcoGift shop · 3 businesses in Denmark |
1 | 1 | 0.3% |
Other categories: Property, Construction & Trades
Questions about the base
As of 12 November 2026, our base has 387 drainage contractors in Denmark. 64 (17%) belong to chains; the rest are independent. The largest chains here are Karls Kloakservice (25), SES Sørbylille (3), and RONÆS ENTREPRENØR (2).
All drainage contractors in Denmark cost 20 € — one file for the whole country. The price depends on the number of businesses; a region or a town is sold separately, for its share of this price (from 10 €). The complete base of all sectors costs 350 €.
99% of the businesses have a phone number, 79% a website, 24% social media and 68% published opening hours. E-mails come from the businesses' own websites (49%). Every row has an address and coordinates. 303 numbers are mobile.
XLSX and CSV (UTF-8), one row per business: name, sector, category and other categories, chain, region, country, town, postcode, address, coordinates, phones, website, e-mail, social media, published opening hours and the date the business was added to the base. The files appear in your account right after payment.
With every update new businesses are added and those that the source marks as closed are removed.