About Dawaco · Culemborg

Thirty years of expertise. Now built for the next thirty.

Dawaco has grown from a single monitoring-network information system into a software company for groundwater and ecology. We have invested in a new version of our software, developed together with HydroS Consult: Dawaco Phrea™, available from October 2026.

30years
of domain knowledge, from the first Dawaco to Phrea
First Dawaco
1990s
Dawaco B.V.
2022
Dawaco Phrea™
Oct 2026

Dawaco at a glance

30years
of domain knowledge in groundwater software, since the first Dawaco in the 1990s
100+data holders
helped with their BRO deliveries, since the BRO implementation team of 2019
1data model
for data management, time-series modelling and the AI assistant in Phrea
2026from October
available: the successor to Dawaco GW, Datalab and BROLab

Our story

Three product lines, one product

Dawaco, Datalab and BROLab each grew out of a distinct need in groundwater management. In Dawaco Phrea™ they come together.

  1. October 2026

    Dawaco Phrea™

    The new version of Dawaco, developed by Dawaco B.V. and HydroS Consult. One web-based platform that replaces Dawaco GW, Datalab and BROLab: one system for your entire monitoring network, from well to registry.

  2. 31-12-2022

    Dawaco B.V.

    Dawaco B.V. takes over the Dawaco activities from Royal HaskoningDHV. Software, support and development come under one roof.

  3. 2019

    BRO implementation team

    Waterlabs joins the implementation team for the Dutch Key Register of the Subsurface (BRO) and helps more than 100 data holders with their BRO deliveries. That hands-on experience goes into every BRO function we build.

  4. 2013

    A partnership

    Realworld Systems and Waterlabs start working together to develop and market groundwater solutions.

  5. 2012

    Water Office

    Realworld Systems releases the first version of Water Office.

  6. 2009

    Datalab

    Waterlabs releases the first version of Datalab, a system for managing groundwater data.

  7. 1990s

    The first Dawaco

    Royal Haskoning releases the first version of Dawaco. Network managers use it to record, validate and manage the data from their monitoring networks.

§ Why a new versionfrom request to product

You asked for simplicity, a modern interface and more BRO. Phrea is our answer.

We listened closely to our users. What they valued, we kept: everything in one package, groundwater levels and quality together, a responsive helpdesk. What they missed, we built.

What we heard and wanted to improveWhat Dawaco Phrea™ does
Simpler day-to-day work, on a base that can grow
One product on one data modelData management, validation, time-series modelling, the AI assistant and the BRO chain all work on the same data, with no exports between packages. You extend it with modules.
A modern look, with better maps and charts
A web-based map workspaceYour whole monitoring network clearly on one map, with norm exceedances at a glance.
A complete BRO link, in both directions
The BRO chain, both waysDeliver and fetch from your own records. Compare your records with the BRO and decide what is right; everything is checked before it leaves. GMW and GLD as standard; GMN, GAR and FRD as an add-on module.
Better validation, with the measurement in view
Validation without losing the raw measurementYour measurement stays yours: every correction with a reason, and always reversible.
Third-party data read in, in one go
Import with a safety netImport any supplier file safely, and roll it back if you need to.
Salinity monitors and formation resistance in the same system
From salinity monitor to FRDFollow the fresh–salt interface all the way into the BRO, as an add-on module.

Some functions are available as an add-on module.

Illustration: map sheet with monitoring points

Where we invest

A software company shows its ambition in what it builds. This is where our time and resources go.

Dawaco in 2026

Dawaco has grown from looking after one trusted monitoring system into a software company. Here is what we have built, with dates.

  1. Aquatech in Amsterdam and the Water Info Dag in ’s-Hertogenbosch.
  2. User days for Groundwater and Ecologie, a new TWN import module, a new brand identity and a product video.
  3. Dawaco Phrea™ available.
  • The product

    A new version of our software, developed together with our German partner HydroS Consult. Dawaco Phrea™ brings the best of Dawaco GW, Datalab and BROLab together in one web-based platform, as SaaS or on your own server, with your data in the EU.

    The platform
  • Science inside the product

    Pastas, the scientific open-source engine for time-series analysis, is built into the product: integrated, not bolted on. Time-series models explain groundwater levels from precipitation, evaporation and abstraction, on the same measurements you validate. Spatial groundwater modelling and 3D visualisation are on the roadmap.

    Modelling
  • The same team, more services

    A Dutch team in Culemborg, with a German development partner. For existing customers nothing changes in who helps you. We also offer fully managed monitoring networks, from field to registry: logger read-out, validation and delivery.

    Our services
  • A brand that matches the product

    A new visual identity, two new websites and a product video, so that what you see on the outside reflects what we have built on the inside.

    Watch the video

Some functions are available as an add-on module.

Dawaco Phrea™ on screen

From well to registry, in one product. A short film about what we have built.

Watch the film (about 2 min), with captions and transcript

Organisations that work with Dawaco

Drinking-water companies, provinces, water boards, municipalities, environmental agencies and consultancies work with Dawaco.

  • Dunea
  • Oasen
  • Brabant Water
  • Evides
  • Provincie Flevoland
  • Provincie Groningen
  • Provincie Drenthe
  • Provincie Fryslân
  • Provincie Limburg
  • Gemeente Groningen
  • Gemeente Tholen
  • Gemeente Oss
  • OFGV
  • Socotech
  • Geofoxx
  • Waterschap Limburg
  • Waterschap Rijn en IJssel
  • Waterschap Rivierenland
  • Waterschap Vallei en Veluwe
  • Waterschap Vechtstromen
  • Wetterskip Fryslân