ISDE: investment subsidy for sustainable energy and energy saving

Deadline: Unknown
Sectors: Construction & installation
Provinces: Throughout the Netherlands

What is happening

ISDE is open: applications have been possible since 5 January 2026. Changes for 2026: the starting amount for an air-to-water heat pump (first unit) is €1,025 (was €1,250), €225 per kW applies from the first kW, and the label bonus is €200.

Why it matters

Your customers can get a subsidy on installations and insulation you supply.

What you can do

Check the current amounts and equipment list at RVO and include the subsidy in your quotes.

The detailed radar shows the detailed explanation, the steps and the source link.

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Source: RVO · Checked 13 October 2026

RadarApp provides information, not legal, tax or financial advice. We check sources but cannot guarantee coverage, accuracy or eligibility. Always check deadlines and conditions at the official source before applying or making a decision. No alert does not mean that nothing is happening.

Meer over deze branche

Bouw en installatie in 2026: subsidies voor je klant, regels voor jou

DUMAVA – Duurzaam maatschappelijk vastgoed · Open · Deadline 16 October 2026
SDE++ – aanvraagronde 2026 · Open · Deadline 26 November 2026

These sector pages relate to this signal.

These signals may also be relevant.

Cao Bouw & Infra: laatste loonstap 1,5% per 1 januari 2027, cao loopt tot 31 maart 2027
This signal is not yet available in English. The official source is in Dutch.
Legislation · Adopted · Deadline 1 January 2027 · for employers
Cao Metaal en Techniek: eenmalig 132 euro in november 2026 en 115 euro per month erbij per 1 maart 2027
This signal is not yet available in English. The official source is in Dutch.
Legislation · Adopted · Deadline 1 November 2026 · for employers
Cao voor Uitzendkrachten 2026-2028: gelijkwaardige beloning sinds 1 januari 2026, nieuw fasensysteem per 1 januari 2028
This signal is not yet available in English. The official source is in Dutch.
Legislation · In force · Deadline unknown · for employers
DUMAVA: sustainable public-sector buildings
Grant · Open · Deadline 16 October 2026 · with the Construction & installation module

All schemes by sector and province