News

 23-05-2017 Newsletter May 2017
 03-02-2017 Results Deltares Large Diameter Sampler
 10-01-2017 Dike reinforcement Ring dike Watergraafsmeer
 18-11-2016 Research for wind turbines CuraƧao
 17-11-2016 New leaflet: Doorlatendheid
 17-11-2016 Research Northeast Groningen
 13-10-2016 Deltares Large Diameter Sampler
 23-09-2016 New leaflet: Continue deformatiemetingen
 22-09-2016 W&P in Land+Water
 19-09-2016 Innovative sampling
 24-05-2016 Wiertsema in Land+Water
 10-05-2016 SEMASO B.V.
 18-04-2016 Ring Zuid Groningen
 08-03-2016 4th MASHCON Conference
 08-03-2016 Thesis Hanze University
 12-10-2015 Press release: Start preparation of cable grid at sea
 21-09-2015 Poster presentation In-situ sediment measurements
 19-06-2015 Wiertsema on website Cobouw
 16-06-2015 Presentations innovations JLD
 09-06-2015 Wiertsema in Civiele Techniek
 08-06-2015 Article in Water Resources Research
 20-04-2015 Presenting our new office!
 20-04-2015 Our new office!
 02-04-2015 Wiertsema in OTAR
 27-03-2015 Leaflet sonic fluid mud density profiler
 23-03-2015 In-situ thermal conductivity
 05-03-2015 Cyclic triaxial test
 03-02-2015 New video
 18-12-2014 Wiertsema in Land + Water
 17-12-2014 Wiertsema in Geodrilling International
 07-10-2014 New drilling caterpillar
 10-09-2014 Wiertsema on H2O online
 08-09-2014 New (Dutch) leaflet: automatsche zakbaak
 03-09-2014 Nautical Bottom Delfzijl Paper
 08-08-2014 New leaflets
 22-04-2014 Renovation office
 21-11-2013 Video Reverse Circulation Drilling
 21-10-2013 Peat Dikes and Strength Parameters
 08-10-2013 NEN-EN-ISO 14001
 07-10-2013 Wiertsema & Partners in the Leeuwarder Courant
 20-05-2013 Wiertsema in de Waterbouwer
 04-02-2013 New CPT system MSH
 25-01-2013 Wiertsema & Partners in Hydro International
 17-12-2012 New assessment guideline vibration measurements
 14-11-2012 Wiertsema & Partners in Cobouw
 14-11-2012 Wiertsema involved with realization BRO
 20-09-2012 Wiertsema & Partners in Hydro International
 20-08-2012 CUR-Aanbeveling 109
 24-05-2012 Pump test on water
 22-05-2012 Wiertsema & Partners in the Netherlands
 10-05-2012 Newsletter Wiertsema & Partners
 23-03-2012 New leaflet online
 14-02-2012 Wiertsema & Partners in Transmobiel
 20-12-2011 Wiertsema & Partners in Land+Water
 09-12-2011 Wiertsema & Partners in H2O
 01-11-2011 New leaflet online! (Dutch)
 04-10-2011 New leaflets online
 09-09-2011 Wiertsema & Partners in Dagblad van het Noorden
 20-07-2011 New company video about Wiertsema & Partners
 23-06-2011 Enviromental research Haak om Leeuwarden
 05-04-2011 Wiertsema & Partners in the Caribbean
 03-01-2011 Wiertsema & Partners in Bouwtalent
 01-01-2011 Wiertsema & Partners in BU magazine
 09-12-2010 Wiertsema & Partners in Land+Water
 07-12-2010 Wiertsema & Partners in Geotechniek-Funderingsdag Special
 12-11-2010 New certificate
 01-09-2010 Geotechnical research Rivierenland
 01-01-1970 4th MASHCON Conference