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Projects

Home » Projects
ProjectsHeijtec 22026-04-23T10:58:33+02:00
  • All
  • Consultancy & Engineering
  • Dewatering
  • Groundwater treatment
  • Ground source energy systems
  • Geothermal energy
  • Aquathermy
  • Drinkwater wells
  • Extinguishing water supply
  • Service and maintenance
TjadenC2023-09-21T16:06:40+02:00
Europa Terminal

Europa Terminal

Europa Terminal

Dewatering, Groundwater treatment
TjadenC2023-09-19T12:03:57+02:00
Project the "Bankier te Tilburg" - Engineering and construction

“de Bankier” te Tilburg

“de Bankier” te Tilburg

Consultancy & Engineering, Ground source energy systems
Heijtec 22023-04-11T17:26:43+02:00
ESA ESTEC Space Campus - Consultancy & Engineering

ESA ESTEC Space Campus

ESA ESTEC Space Campus

Consultancy & Engineering
Heijtec 22023-04-11T17:26:43+02:00
Complete WKO installation on the Parade in Den Bosch

Parade in Den Bosch

Parade in Den Bosch

Consultancy & Engineering, Ground source energy systems
Heijtec 22023-04-11T17:26:41+02:00
Bellevue in Utrecht - Consultancy & Engineering soil energy system

Bellevue in Utrecht

Bellevue in Utrecht

Consultancy & Engineering
Heijtec 22023-04-11T17:26:41+02:00
WKO - Soil energy systems - Sonata The Hague

Sonata The Hague

Sonata The Hague

Ground source energy systems
Heijtec 22023-04-11T17:26:43+02:00
Soil energy systems Energy Academy Europe EAE op de RijksUniversiteit te Groningen RUG

Energy Academy Europe (EAE) at the University of Groningen (RUG)

Energy Academy Europe (EAE) at the University of Groningen (RUG)

Ground source energy systems
Heijtec 22023-04-11T17:26:43+02:00
Service and maintenance of soil energy system - Amphia Hospital in Breda

Amphia Hospital in Breda

Amphia Hospital in Breda

Service and maintenance
Heijtec 22023-04-11T17:26:38+02:00
Geothermal energy - Johnson and Johnson (Janssen Pharmaceutica)

Johnson and Johnson (Janssen Pharmaceutica)

Johnson and Johnson (Janssen Pharmaceutica)

Geothermal energy
Heijtec 22023-04-19T11:43:53+02:00
Soil energy and aquathermy - PI2 in Zaandam

PI2 in Zaandam

PI2 in Zaandam

Ground source energy systems, Aquathermy
Heijtec 22023-04-19T11:50:26+02:00
Groundwater treatment at AP University College Antwerp campus

AP University College Antwerp campus

AP University College Antwerp campus

Groundwater treatment
Heijtec 22023-04-19T11:56:26+02:00
Drainage - Gasunie WarmtelinQ - Vlaardingen – The Hague

Gasunie WarmtelinQ

Gasunie WarmtelinQ

Dewatering
Heijtec 22023-04-19T12:03:53+02:00
Soil energy and aquathermy - Papendorp traffic centre

Papendorp traffic centre

Papendorp traffic centre

Ground source energy systems, Aquathermy
Heijtec 22023-04-19T12:08:29+02:00
Groundwater treatment - Y-towers Amsterdam

Y-towers Amsterdam

Y-towers Amsterdam

Groundwater treatment
Heijtec 22023-04-19T12:14:02+02:00
Groundwater treatment and repair of A16 raw water pipeline Dordrecht

Repair of A16 raw water pipeline

Repair of A16 raw water pipeline

Groundwater treatment
Heijtec 22023-04-19T13:52:25+02:00
Extinguishing water supply - Firewater installations in Roosendaal

Firewater installations in Roosendaal

Firewater installations in Roosendaal

Extinguishing water supply
Heijtec 22023-04-19T13:58:39+02:00
Extinguishing water supply - Shunting yard Kijfhoek in Zwijndrecht

Shunting yard Kijfhoek in Zwijndrecht

Shunting yard Kijfhoek in Zwijndrecht

Extinguishing water supply
Heijtec 22023-05-03T14:27:31+02:00
Firewater ring mains with 2 underground fire hydrants - Firewater installations in Moerdijk

Firewater installations in Moerdijk

Firewater installations in Moerdijk

Extinguishing water supply
Heijtec 22023-05-17T09:12:02+02:00
Fire pit above ground closed - Firewater source at “HSL tunnel” in Leiderdorp

Firewater source at “HSL tunnel” in Leiderdorp

Firewater source at “HSL tunnel” in Leiderdorp

Extinguishing water supply
Heijtec 22023-05-17T09:17:00+02:00
Sprinkler well pump installations - “Elkerliek Hospital” in Helmond

“Elkerliek Hospital” in Helmond

“Elkerliek Hospital” in Helmond

Extinguishing water supply
Heijtec 22023-05-17T09:22:28+02:00
Sprinkler well pump installations - Fire well MediaMarkt Eindhoven Ekkersrijt

MediaMarkt Eindhoven Ekkersrijt

MediaMarkt Eindhoven Ekkersrijt

Extinguishing water supply
Heijtec 22023-05-17T12:24:51+02:00
Sprinkler well pump installations - “Alliander” in Duiven

“Alliander” in Duiven

“Alliander” in Duiven

Extinguishing water supply
Heijtec 22023-05-17T12:27:41+02:00
Sprinkler well pump installations - “Royal stables” in The Hague

“Royal stables” in The Hague

“Royal stables” in The Hague

Extinguishing water supply
Heijtec 22023-05-17T12:31:06+02:00
Soil energy systems - “Ter Weel” in Goes

“Ter Weel” in Goes

“Ter Weel” in Goes

Ground source energy systems
Heijtec 22023-08-09T16:16:11+02:00
Soil energy systems - Netherlands Aerospace Centre (NLR) in Amsterdam

Netherlands Aerospace Centre (NLR) in Amsterdam

Netherlands Aerospace Centre (NLR) in Amsterdam

Ground source energy systems
Heijtec 22023-08-30T14:08:15+02:00
Soil energy systems - Pivot Park in Oss

Pivot Park in Oss

Pivot Park in Oss

Ground source energy systems
Heijtec 22023-08-09T16:23:11+02:00
Soil energy systems - Lloydpier in Rotterdam

Lloydpier in Rotterdam

Lloydpier in Rotterdam

Ground source energy systems
Heijtec 22023-08-09T16:25:44+02:00
Soil energy systems - “Alliander” in Duiven

Office Alliander in Duiven

Office Alliander in Duiven

Ground source energy systems
Heijtec 22023-08-09T16:28:52+02:00
Soil energy systems - Ringpark phase 1 in Amsterdam

Ringpark phase 1 in Amsterdam

Ringpark phase 1 in Amsterdam

Ground source energy systems
Heijtec 22023-08-30T13:27:51+02:00
Soil energy systems - Free University VU-NU in Amsterdam

Free University VU-NU in Amsterdam

Free University VU-NU in Amsterdam

Ground source energy systems
Heijtec 22023-08-30T13:32:19+02:00
Service and maintenance of soil energy system - WTC Tower 10 in Amsterdam

WTC Tower 10 in Amsterdam

WTC Tower 10 in Amsterdam

Service and maintenance
Heijtec 22023-08-30T13:35:22+02:00
Service and maintenance soil energy system Office Boskalis Papendorp

Boskalis office

Boskalis office

Service and maintenance
Heijtec 22023-08-30T13:41:43+02:00
Service and maintenance soil energy system - MOTN Mall Of The Netherlands in Leidschendam

MOTN Mall Of The Netherlands in Leidschendam

MOTN Mall Of The Netherlands in Leidschendam

Service and maintenance
Heijtec 22023-12-05T10:34:28+01:00
Drinking water source - Drinking water production well in Overijsel

Drinking water production well in Overijse

Drinking water production well in Overijse

Drinkwater wells
Heijtec 22023-08-30T13:54:31+02:00
Drinking water production well incl. 2 multi-level monitoring wells - in Tongeren

Drinking water production well in Tongeren

Drinking water production well in Tongeren

Drinkwater wells
Heijtec 22023-12-05T10:35:05+01:00
7 drinking water production wells - Drinking water production wells Brabant Water - Drongelen

Drinking water production wells Brabant Water

Drinking water production wells Brabant Water

Drinkwater wells
Heijtec 22023-08-30T14:03:48+02:00
Groundwater treatment - Gryson City Campus Anderlecht (parking basement)

Gryson City Campus Anderlecht (parking basement)

Gryson City Campus Anderlecht (parking basement)

Groundwater treatment
Heijtec 22023-12-05T10:36:27+01:00
Groundwater treatment - Westland shopping Centre parking basement

Westland shopping Center (parking basement)

Westland shopping Center (parking basement)

Groundwater treatment
Heijtec 22023-05-03T14:33:36+02:00
Groundwater purification Azur Linkeroever Antwerpen underground car park

Azur Linkeroever Antwerp (parking basement)

Azur Linkeroever Antwerp (parking basement)

Groundwater treatment
Heijtec 22023-05-03T14:39:10+02:00
Metro station Paris Saint Denis

Saint Denis metro station

Saint Denis metro station

Dewatering
Heijtec 22023-05-03T14:43:18+02:00
Drainage and groundwater purification - Drain replacement Architectenbuurt Samuel Esmeijerplein

Sewer replacement Architectenbuurt Samuel Esmeijerplein

Sewer replacement Architectenbuurt Samuel Esmeijerplein

Dewatering, Groundwater treatment
Heijtec 22023-11-07T15:10:51+01:00
Extension Royal tombs Delft - Drainage

Extension of royal tombs Delft

Extension of royal tombs Delft

Dewatering
Heijtec 22023-11-07T15:14:55+01:00
Renewal Amstelveenlijn Amstelveen - Drainage

Renewal of Amstelveen line, Amstelveen

Renewal of Amstelveen line, Amstelveen

Dewatering
Heijtec 22023-11-07T15:21:20+01:00
Well drainage Rail underpass Goes - drainage

Rail subway Goes

Rail subway Goes

Dewatering
Heijtec 22023-11-07T15:24:57+01:00
Drainage 5 tracks breda underground car park

5 tracks Breda (parking basement)

5 tracks Breda (parking basement)

Dewatering
Heijtec 22023-11-21T14:33:37+01:00
Well drainage Blankenburg connection Rotterdam - Drainage

Blankenburg connection Rotterdam

Blankenburg connection Rotterdam

Dewatering
Heijtec 22023-11-07T15:41:18+01:00
Firewater facilities glass factory at Schiedam

“Glass factory” in Schiedam

“Glass factory” in Schiedam

Extinguishing water supply
Heijtec 22023-11-07T15:44:25+01:00
fire well fire pit underground open borehole in Bergen op Zoom

Fire well in Bergen op Zoom

Fire well in Bergen op Zoom

Extinguishing water supply
Heijtec 22023-11-07T15:48:04+01:00
fire well fire pit above ground closed in Nieuwerkerk aan den Ijssel

Fire well in Nieuwerkerk aan den IJssel

Fire well in Nieuwerkerk aan den IJssel

Extinguishing water supply
Heijtec 22023-11-07T15:51:23+01:00
Tennet Randstad 380kV North Groundwater treatment

Tennet Randstad 380kV North

Tennet Randstad 380kV North

Groundwater treatment
Heijtec 22023-11-07T15:55:46+01:00
Geothermal - energy new water gallery waterworks Stolpe

New water gallery waterworks Stolpe

New water gallery waterworks Stolpe

Geothermal energy
Heijtec 22023-11-07T16:00:21+01:00
Casing conductor tubes sources 6 and 7 City of Grosswallstadt in Grosswallstadt Geothermal energy

Wells 6+7 City of Großwallstadt

Wells 6+7 City of Großwallstadt

Geothermal energy
Heijtec 22023-11-21T14:32:28+01:00
Casing conductor tube new put Holsteiner Wasser

New well Holsteiner Wasser

New well Holsteiner Wasser

Geothermal energy

Contact

  • Tjaden B.V.

  • Oude Moerdijkseweg 13
  • 4765 SN Zevenbergschen Hoek
  • +31 (0)168 – 745 100

  • info@tjaden.nl

Activities & Services

  • Consultancy & Engineering
  • Dewatering
  • Groundwater treatment
  • Ground Source Energy Systems
  • Geothermal energy
  • Aquathermy
  • Firewater supplies
  • Service & Maintenance

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