BRL 9500: the certification behind your energy label
BRL 9500 is the Dutch assessment guideline for energy performance advice. In plain terms: it is the quality scheme that determines who may produce an energy label and which requirements that company must meet. The key point for you as a homeowner: only a BRL 9500-certified company may register a valid energy label in EP-online. Without that certification your label is worthless.
What does BRL 9500 mean?
BRL stands for Beoordelingsrichtlijn (assessment guideline). It is not a law, but a scheme of requirements against which a company is certified. BRL 9500 deals specifically with energy performance advice and sets out:
- which professional competence the advisors must have (diplomas, exams, continued training);
- how the inspection of a building must be carried out and which evidence must be recorded;
- how the file must be built up and retained;
- which internal quality assurance the company must have.
The scheme has sub-schemes, among others for residential and non-residential buildings, and for the energy label and the more extensive tailored advice (maatwerkadvies). So a company is always certified for a specific part.
Who supervises it?
Certification is not done by the company itself. An independent certification body assesses on admission whether the company meets all requirements, and then checks periodically — including through samples of issued labels and files. If a label turns out to be poorly substantiated, a correction follows; in the case of structural shortcomings the certificate can be suspended or withdrawn.
Why this matters: an energy label is not an opinion but an official document that a notary, buyer or tenant relies on. The certification is precisely why you can build on it — an independent party is looking over the shoulder.
BRL 9500 and NTA 8800: the difference
| BRL 9500 | NTA 8800 | |
|---|---|---|
| What it is | Certification scheme | Calculation method |
| Answers | Who may do it, and how carefully? | How do you calculate energy performance? |
| Covers | Competence, inspection, file, checks | Formulas, input data, outcome |
So they are not alternatives but a combination: NTA 8800 says how you calculate, BRL 9500 says who may do it and under which quality requirements. For a valid label you need both.
How do you check whether an advisor is certified?
Simply ask — and ask for the certificate number. A certified company usually states this on its website and on the invoice. The simplest check afterwards: is your label in EP-online? If so, it was issued by a certified company. If it is not there, you do not have a valid label — however official the report may look.
Be wary of providers promising an «energy label» without visiting your home, or pricing strikingly below the market. A valid label always requires an on-site inspection by a certified advisor.
Frequently asked questions
What does BRL 9500 mean?
BRL stands for Beoordelingsrichtlijn, or assessment guideline. BRL 9500 is the assessment guideline for energy performance advice: the scheme that sets out which requirements a company and its advisors must meet in order to produce energy labels and energy performance advice.
Why is BRL 9500 certification important?
Because only a certified company may produce a valid energy label and register it in EP-online. Without that certification a label is not legally valid and is of no use when selling or renting out. The certification is therefore your guarantee that the label counts at the notary.
Who supervises a BRL 9500-certified company?
An independent certification body. It assesses on admission whether the company meets the requirements and then checks periodically, among other things with samples of issued labels and files. If a company does not comply, the certificate can be suspended or withdrawn.
How do I know whether my advisor is certified?
Ask, and ask for the certificate number. A certified company usually states this on its website and on the invoice. If in doubt, check afterwards in EP-online: if the label is registered there, it was issued by a certified company.
Is BRL 9500 the same as NTA 8800?
No, they complement each other. NTA 8800 is the calculation method: how you calculate the energy performance. BRL 9500 is the certification scheme: who may make that calculation and under which quality requirements. So you need both for a valid label.
More in the knowledge base
- NTA 8800: the calculation method behind the label
- EP-online: the official register of energy labels
- Provisional and definitive energy label: the difference
- Free energy label: is it possible?
- What does an energy label cost?
An energy label from a certified advisor?
Hollands Duurzaam is BRL 9500-MWA-W certified and a member of AVEPA. You pay from €220 for an official energy label including free improvement advice — a fixed all-in price, with no travel costs in our service area. We inspect your home on site and register the label directly in EP-online.