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The best of Dutch OSINT Sources
Awesome Dutchπ³π± OSINT 
This page is filled to the brim with the best places to find open-source intelligence in the Netherlands.
π Table of Contents
- π’ Companies
- π« People
- π Laws
- π Geo-information
- βοΈ Airspace
- π Cars
- πͺ Things
- π¦ Other
π’ Companies
ποΈ KVK Extract (π³π± Uittreksel)
Every company must be registered at the Netherlands Chamber of Commerce (π³π± de Kamer van Koophandel, aka KVK). Every company must enter its address and contact details here. These records can be bought from the KVK.
https://www.kvk.nl/producten-bestellen/bedrijfsproducten-bestellen/uittreksels/
π΄ββ οΈ OpenKVK
If you don't want to pay for the KVK extract, you can use OpenKVK. OpenKVK is a free and open-source alternative to the KVK extract. It is a database with all the information from the KVK extract.
π« People
π©ββοΈ BIG register
Every healthcare professional needs to be registered in the BIG register. The registry can be searched by name or by BIG number.
The registry provides the following information:
- Initials
- Last name
- Gender
- BIG number
- Profession
- Specialism
π Laws
π Dutch laws and regulations
The Dutch government publishes all laws and regulations on the Wettenbank website. The website is searchable and has a list of all laws and regulations.
Some of the most interesting laws are:
- Wet open overheid (woo) - The Dutch freedom of information act
- Regeling kentekens en kentekenplaten - The law describing the Dutch license plate system
- Regeling algemene regels ruimtelijke ordening - a law indicating dangerous areas in the Netherlands like military installations
βοΈ Court Decisions - Rechtspraak.nl
The decisions of the Dutch courts are published on the Rechtspraak.nl website.
ποΈ Government Gazette (π³π± OfficiΓ«le bekendmakingen)
The national and local governments have to announce things like new laws, the acceptance of permits, changes in zoning plans, and many other things. These announcements are published on the OfficiΓ«le bekendmakingen website.
The website is a replacement for the π³π± Staatscourant and π³π± Gemeenteblad.
https://www.officielebekendmakingen.nl/
These announcements include but are not limited to:
- Permits for building projects
- Permits for events
- Changes in zoning plans
- Changes in the law
- New people in government positions
- Alcohol licenses
- and many more
π Geo-information
ποΈ Registry for addresses and buildings (π³π± Basisregistratie Adressen en Gebouwen)
The bag registry contains every building in the Netherlands and is the authoritative source from the government.
Every building known to the government has the following information:
- Address
- Size in m^2
- Build date
- Function (like residential or industrial building)
https://bagviewer.kadaster.nl/lvbag/bag-viewer/
πΊοΈ PDOK viewer
The PDOK viewer contains many geo datasets like an elevation map (ANH 3), land use, drone no-fly zones, and many others.
π§ Old maps
The Dutch Cadaster (π³π± Het Kadaster) is the government agency that keeps track of all land in the Netherlands. They have a website where you can look up old maps of the Netherlands. The maps are from 1815 to 2007.
World war II Arial Photos
The RAF took a lot of photos of the netherlands. The Wageningen University catalouged these and made them avalibol.
https://library.wur.nl/WebQuery/geoportal/raf
π± soil survey
TNO and the Ministry of the Interior and Kingdom Relations (π³π± Ministerie van Binnenlandse Zaken en Koninkrijksrelaties) have a database for all soil survays done in the last few years.
in these reports you can find:
- the makeup of the ground
- the pressuer in can hold
- the hight of the water table
They call it the DINO-database
witch might be a backronym
βοΈ Airspace
π¬ Aeronautical Information Service (AIS) from the LVNL
The Air Traffic Control in the Netherlands (π³π± Luchtverkeersleiding Nederland aka LVNL) publishes a lot of information about airports in the Netherlands.
This includes an overview map of Dutch airspace: https://vfrchart.lvnl.nl/
and detailed maps of all airports in the Netherlands in the eAIP system: https://en.lvnl.nl/information-for-airmen/publications-for-airmen
on this page, click on the eAIP Link, and from there, on the left side in Part 3 AERODROMES (AD)
you will find either AD 2 AERODROMES
for airports or AD 3 HELIPORTS
for heliports.
Here you can find detailed information about the airport. Everything from contact information and airport facilities to detailed maps of the airport.
With the charts located at AD 2.24 <ICAO code> CHARTS RELATED TO AN AERODROME
, with the most interesting charts being
-
Aerodrome chart
- an overview of the airport -
Aircraft parking / docking chart
- an overview of all the parking spaces at the airport
πΈ Drone no-fly zones
The LVNL publishes a map with all the no-fly zones for drones in the Netherlands. This map shows no-fly zones and zones where you are limited in flying.
π€ LiveATC
LiveATC is a website that streams air traffic control communications from all over the world. There are many streams from the Netherlands.
Amsterdam Schiphol Airport (ICAO: EHAM) is the most popular stream in the Netherlands. It can be found at https://www.liveatc.net/search/?icao=eham.
But many other airports in the Netherlands are also streamed. You can find over at Google
π Cars
ππππποΈ Traffic information
The Directorate General for Public Works and Water Management (π³π± Rijkswaterstaat) publishes a lot of information about traffic in the Netherlands.
Besides the usual traffic jams, they publish information about roadworks, accidents, and other things that can cause delays.
The site also has a map with all the traffic cameras Rijkswaterstaat has.
https://www.rwsverkeersinfo.nl/
π RDW license plate checker (π³π± RDW Kentekencheck)
The Netherlands Vehicle Authority (π³π± Rijksdienst voor het Wegverkeer) has a database with all Dutch cars in which you can look up any Dutch license plate.
This site reports:
- The make and model
- The color
- Information about the motor, like the power, cylinder capacity, and the emissions
- Data about when mandatory maintenance was done (π¬π§ MOT (π³π± APK)) was last done
- If there are any recalls on the car
- And an estimated price and Vehicle registration tax (π³π± BPM)
π₯ Matrix signs
In the Netherlands, we have real-time traffic management through electronic signs above the road. The Rijkswaterstaat controls these signs and can limit the speed, close lanes, and give other information. You can read more about matrix signs this Dutch Wikipedia page.
MXbord.nl is a website that shows all the signs in the Netherlands.
The sources for the information are available at https://mxbord.nl/bronnen and mainly point to https://opendata.ndw.nu/
π£οΈ Nationaal Wegenbestand
The national road database (π³π± Nationaal Wegenbestand) contains all the roads in the Netherlands. It is a dataset with all the roads, including the road number, the type of road, and the location. But the most important information is the owner of the road (π³π± Wegbeheerders. From this you can determine if a road is publicly or privately owned.
https://www.nationaalwegenbestand.nl/ main site of the dataset https://www.pdok.nl/introductie/-/article/nationaal-wegen-bestand-nwb-wegen a handy viewer of the dataset
πͺ Things
π’ Funda
Funda is the biggest real estate platform in the Netherlands. It has a lot of information about houses and other buildings in the Netherlands, including price, size, location, layout, and interior photos.
π¦ Other
π P2000
P2000 is like a police scanner but only in text and is freely available. Many sites display information about emergency service calls.
https://alarmeringen.nl/
http://www.p2000-online.net/
π° Delpher
Delpher is an extensive newspaper archive. It collected many big and small newspapers from 1618 to 1995. They are freely readable and fully searchable.
π‘ WebSDR
WebSDR is a software-defined radio receiver that can be accessed over the internet. It can be used to listen to radio signals from all over the world.
There are many WebSDR stations in the Netherlands, and they can be found on the http://websdr.org/ website.
The most popular WebSDR station in the Netherlands is the one in Twente. It can be found at http://websdr.ewi.utwente.nl:8901/.