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Lucas Keizer

Lucas Keizer

Founder and senior acoustic consultant

Lucas Keizer is the founder of KGI Groep (Kenniscentrum Geluidsisolatie) and has worked as an independent acoustic consultant since 1994. He has overseen more than 2,500 projects and is the author of NHR-ACOUSTICS-01:2025, the international guideline for acoustic comfort in hotels.

LinkedIn profile
Service area
Benelux
Projects delivered
2,500+
Active since
1994
Measurement equipment
Class 1 (Svantek)

Expertise

  • Acoustics
  • Sound insulation
  • Noise measurements
  • NEN 5077
  • NEN-EN-ISO 16283
  • NEN 1070
  • NEN-EN 12354
  • Building acoustics
  • Hotel acoustics

Collaborations

Works with DAS Rechtsbijstand, Achmea Rechtsbijstand and ARAG as an independent expert in noise disputes. Carries out acoustic research for municipalities, environmental agencies and housing associations across the Benelux.

Publications and media

External publications and guidelines that cite Lucas Keizer's expertise or that he authored.

  • In the mediaMisset Horeca · 2026

    Geluidsnormen in de horeca: hoe ondernemers boetes voorkomen

    Featured as acoustic expert on noise regulations in hospitality and how operators avoid fines.

    Read the article
  • AuthorKGI Groep · 2025

    NHR-ACOUSTICS-01:2025 — richtlijn voor akoestisch comfort in hotels

    Author of the international guideline for acoustic comfort in hotels (class A and B).

    View the publication

Need an independent acoustic assessment?

KGI Groep measures in line with NEN 5077 and delivers reports that hold up towards an owners' association, municipality, insurer or court.

Schedule a free consultationor call +31 (0)20 808 70 90