GridPreviewPrototype
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GridPreview: know your grid connection before you apply

For businesses

Know your grid connection before you apply

Enter a postcode and GridPreview researches the site: building and roof, grid status and outlook, the options that fit, and the rules that apply.

Research addresses across all 12 provinces of the Netherlands. Enter any Dutch postcode; available information varies by address. Missing data is flagged, not treated as a finding. Or .

6026 AA, Maarheeze · 500 kW rooftop solar

Expect a waiting list for feeding in.

Feeding inFull
Taking powerSpace
Recommended routeSolar sized to own use

Built on open data from

  • Netbeheer NederlandCapacity map
  • PDOKGeodata
  • TU Delft 3D BAGBuildings and roofs
  • EU PVGISSolar model
  • ACMRegulator decisions
  • RVORules and subsidies
  • Kadaster BAGAddresses

Check the grid before you plan

Grid capacity varies by area. This map summarizes official postcode-area information where a dated source is available; it is not a connection decision or a live view of a specific address. Check with the grid operator before making plans.

14,044
Large-consumer requests waiting at regional grid operators, mid-2025. Source
10+ years
Regional congestion planning horizon; 2026 regional assessment—not a national guarantee. Source

Example map · not live capacity data

Illustrative pattern only. Colors do not represent postcode or address capacity.

SpaceLimitedFull / waiting list

Two questions in, a full picture out

You fill in one short setup page. GridPreview does the rest and lays the findings out from most to least important.

You provide

  1. LocationPostcode and house number
  2. ProjectWhat you connect, and how big

You get

  1. OverviewVerdict, recommended route, first steps
  2. Site and roofBuilding, roof limit, solar potential
  3. Grid statusArea status, queue, outlook
  4. Options and checksRanked routes, priority, subsidy, safety
  5. Plan and sourcesSteps, questions for your operator, sources

For advisers and installers

Check every lead before you design or quote. GridPreview drafts the first assessment for each client; you review it and add your judgement.

Illustrative adviser project reviews
Client
Project
Taking power
Feeding in
Draft
Dairy farm, Maarheeze500 kW solarSpaceFullReady to review
Logistics hub, Weert12 truck chargersLimitedSpaceReady to review
Primary school, EindhovenHeat pump, 90 kWFullLimitedPriority check needed

Data sources

Public data describes the area. The binding answer for a specific request always comes from the grid operator, and the research says so.