Aannemersbedrijf Koole
Grondwerk · De Lier
4.917 reviews · GoogleAannemersbedrijf Koole in De Lier is listed under Grondwerk. The listing shows 10 services. On Google it has 4.9 out of 5 from 17 reviews. The business comes to you.

About Aannemersbedrijf Koole
Aannemersbedrijf Koole is an infrastructure engineering contractor in De Lier. It carries out above-ground and underground work, from excavation and pipe installation to repairs and emergency services.
Work
The company works on underground and above-ground infrastructure for gas, water, sewerage, electricity, fibre-optic cables and district heating, among other things.
- Excavation and earthworks
- Installation and repair of pipes
- Pipe fitting
- PE and mirror welding
- Paving
- Cabling
- Pipeline work for gas, water and CO₂
- Installation, assembly and repair of heating pipes
- Photographic welding
Emergency services
Koole is available 24/7 for faults and emergencies.
Clients
The company works for regional and national clients and lists both businesses and private customers.
- Regional and national clients
- Businesses
- Private customers
Approach
For excavation work, Koole prepares construction sites using its own equipment. It lists standards and certifications such as VIAG (Dutch safe working practices for gas infrastructure), VCA (Dutch safety, health and environment certification) and CO₂ Footprint.
Services and prices
- Excavation and earthworks
- Installation and repair
- Pipe fitting
- PE and mirror welding
- Paving
- Cabling
- Pipeline work (gas, water, CO₂)
- Heating pipes (installation, assembly, repair)
- Photographic welding
- Emergency services
At a glance
| Listed under | Paving |
|---|---|
| Location | 2678 AC De Lier |
| Number of services | 10 |
| Google rating | 4.9 out of 5 (17 reviews) |
| Weekend | Closed at the weekend |
| Phone | 0174 523 269 |
| Website | koolegrondwerken.nl |
| Last updated | October 2026 |
Good to know
- Emergency service
- Yes
Ratings
- 4.9Google17 reviews
Ratings belong to the platforms named. Read the reviews there.
Frequently asked questions
What does Aannemersbedrijf Koole offer?
Aannemersbedrijf Koole lists 10 services, including Excavation and earthworks, Installation and repair, Pipe fitting, PE and mirror welding and Paving.
Where is Aannemersbedrijf Koole?
Aannemersbedrijf Koole comes to you, in and around De Lier.
When is Aannemersbedrijf Koole open?
Monday 08:00–16:30, Tuesday 08:00–16:30, Wednesday 08:00–16:30, Thursday 08:00–16:30, Friday 08:00–16:30. Check with the business before you go.
How do I book with Aannemersbedrijf Koole?
Call 0174 523 269. Or contact the business through its website.
How is Aannemersbedrijf Koole rated?
On Google, Aannemersbedrijf Koole has 4.9 out of 5 from 17 reviews.
This listing is based on public information, such as the business's own website. It can contain mistakes.
Contact
2678 AC De Lier
Aannemersbedrijf Koole does not manage this listing yet. Contact the business directly.
Opening hours
| Monday | 08:00–16:30 |
|---|---|
| Tuesday | 08:00–16:30 |
| Wednesday | 08:00–16:30 |
| Thursday | 08:00–16:30 |
| Friday | 08:00–16:30 |
| Saturday | Closed |
| Sunday | Closed |
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