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International Energy Consulting & Expert Services

EBZ-NRW – External Energy Consulting & Building Expert Services for Belgium, the Netherlands, Luxembourg and Spain

Premium energy consulting, DIN EN 16247 energy audits, heating load calculation according to DIN EN 12831, private expert reports, construction supervision and technical property purchase advice for international clients.

Reque

Your European Partner for Energy Efficiency & Building Diagnostics

As a DENA-accredited energy consultant, TÜV-certified building expert and auditor according to DIN EN 16247, I support private clients, companies, investors and public authorities in Belgium, the Netherlands, Luxembourg and Spain.

  • Technically sound, norm-compliant energy consulting
  • Bilingual reports (German / English)
  • High-quality documentation for international and EU projects
View international services

International Services by Country

Belgium – Energy Consulting & Expert Services

  • Energy consulting (non-official)
  • Energy audit according to DIN EN 16247
  • Heating load calculation according to DIN EN 12831
  • Private expert reports
  • Construction supervision & quality control
  • Technical property purchase advice
  • Renovation cost estimates
  • Measurements: thermography, moisture, blower-door

Not permitted: EPC certificates, court expert reports.

Discuss a project in Belgium

The Netherlands – Energy Audits & Construction Supervision

  • Energy consulting & renovation concepts
  • Energy audit according to DIN EN 16247
  • Heating load calculation according to DIN EN 12831
  • Private expert reports & damage analysis
  • Construction supervision & execution checks
  • Technical property purchase advice
  • Renovation cost estimates

Not permitted: EPG/EPB certificates, court expert reports.

Discuss a project in the Netherlands

Luxembourg – Energy Consulting & Private Expert Reports

  • Energy consulting (non-official)
  • Energy audit according to DIN EN 16247
  • Heating load calculation according to DIN EN 12831
  • Private expert reports & measurements
  • Construction supervision & quality control
  • Technical property purchase advice
  • Renovation cost estimates

Not permitted: CPE certificates, court expert reports.

Discuss a project in Luxembourg

Spain – Energy Consulting, Property Advice & Renovation Concepts

  • Energy consulting & technical evaluation
  • Energy audit according to DIN EN 16247
  • Heating load calculation according to DIN EN 12831
  • Private expert reports & damage analysis
  • Construction supervision & quality control
  • Technical property purchase advice
  • Renovation cost estimates

Not permitted: official Energy Certificate, court expert reports, protected engineering titles.

Discuss a project in Spain

Premium Services in Detail

Energy Consulting & DIN EN 16247 Energy Audits

Professional energy assessments, variant analysis, CO2 balance and clear recommendations for renovation and efficiency improvements in residential and non-residential buildings.

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Private Expert Reports

Technical diagnostics for moisture, cracks, mould, thermal bridges and waterproofing defects, including documentation according to recognised technical standards.

Request a private expert report

Construction Supervision & Quality Control

Independent on-site inspections, execution checks and support during acceptance of works for renovations and new constructions.

Request construction supervision

Technical Property Purchase Advice

Building condition assessment, energy evaluation and renovation cost estimation before purchase – ideal for private buyers and investors.

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International Price Overview

Energy Consulting – Benelux & Spain

Service Benelux Spain
Energy consulting (residential buildings) approx. 2,450–2,950 € approx. 2,650–3,150 €
Technical renovation roadmap (non-official) approx. 1,900–2,300 € approx. 2,100–2,500 €
Energy audit DIN EN 16247 (single / two-family house) approx. 3,500–4,500 € approx. 3,900–4,900 €
Energy audit DIN EN 16247 (non-residential building) approx. 5,500–9,500 € approx. 6,500–11,500 €

Expert Services – Benelux & Spain

Service Benelux Spain
Initial on-site inspection approx. 280 € approx. 320 €
Extended on-site inspection approx. 480 € approx. 520 €
Private expert report approx. 650–950 € approx. 750–1,050 €
Technical documentation / evidence approx. 1,200–1,800 € approx. 1,400–2,000 €

Hourly Rates

Activity Benelux Spain
Energy consulting / energy audits 160–190 €/h 170–200 €/h
Expert services 160 €/h 180 €/h
Technical documentation 140–160 €/h 150–170 €/h
Project management / EU coordination 180–210 €/h 190–220 €/h
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Contact & Enquiries

Would you like to discuss an international project in Belgium, the Netherlands, Luxembourg or Spain, or request an energy audit, expert report or technical consulting?

Send your project details – you will receive a clear and transparent proposal.

Contact via e-mail