Fire protection for offices and multi-tenant real estate

Compartmentalization and maintenance in office buildings with changing tenants and renovations.

Certified in accordance with
VCA-certified ISO 9001 Kiwa K21050
Trusted by, among others, DNB · WTC Amsterdam · Cooltower · ASML

In multi-tenant offices, something is always changing: tenants come and go, floors are reconfigured, and data connections and climate systems are adjusted. Every renovation affects the fire compartmentalization between units, corridors, and shafts.

Grazy Brandwering works around existing tenants and delivers a digital logbook per building. For property managers with multiple properties, we map out the entire portfolio, with uniform reporting and a maintenance schedule.

Where things go wrong

Risks relevant to this sector

Tenant turnover

With every move-in, walls are relocated and cables are run. Without a follow-up check, breached fire separations go unnoticed until the next inspection or, worse, until a fire.

Dispersed responsibility

Owner, manager and tenant sometimes point at each other when it comes to fire safety. The Bbl has several duties of care, for the condition of the building and for its use. Who is responsible for what depends on the situation and the agreements.

Portfolio without oversight

Managers with dozens of properties often lack a uniform view of the condition of the fire protection provisions per property.

Our approach

Services that make the biggest difference here

Fire-Resistant Separating Structures­

Fire-resistant walls, partition systems and ceilings that divide your building into manageable fire compartments.

More about fire-resistant separating structures

Fire-Resistant Doors

Fire doors made to measure, adjusted or refurbished: up to 60 minutes fire resistance, smoke-resistant where required, self-closing and certified.

More about fire-resistant doors

Fire-Resistant Seals­

Sealing penetrations against fire with collars, wrap strips, sealant, mortar or other systems with a substantiated application, so that the WBDBO of your fire separation stays intact.

More about fire-resistant seals

Fire-Resistant Glass

Fire-resistant glass made to measure: glazed partitions, screens and glazing with EI 30 or EI 60 classification, supplied and installed.

More about fire-resistant glass

Maintenance & Inspection

Periodic maintenance and inspection of your fire protection, with everything verifiably recorded in a digital logbook.

More about maintenance & inspection
Practical example

What that looks like in practice

For an investor with 22 office properties, we carried out a baseline assessment, set up a digital logbook per building, and linked this to an annual inspection round with an overview at portfolio level.

View our projects

Assessment framework

  • Dutch Buildings Decree (Bbl) - duties of care Art. 3.5 (condition of existing building) and 6.4 (fire-safe use)
  • NEN 6068 / NEN 6075 - WBDBO and smoke resistance
  • NEN 2767 - condition assessment (for portfolio reporting)
Frequently asked questions

Questions about fire safety in offices & multi-tenant real estate

Yes. Small work is done during the day with minimal disruption; interventions in shared spaces or noise-producing work is scheduled in the evening or on weekends.

That depends on the situation and the agreements. The condition of the building is a different question from its use: the owner, the manager and the tenant who commissioned the work may each have obligations. Set out in lease and management contracts who commissions work, who repairs the fire separation and who checks it. In a dispute, legal advice is wise.

Yes: a logbook per building plus an overview across the entire portfolio - which properties are in order, where action is needed, and the multi-year estimate.

Ready to make your building fire-safe?

Request a no-obligation quote or schedule a consultation with one of our specialists.

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