WELL Building Standard
The internationally recognized certification system for spaces that promote health, well-being, and performance. We support WELL certification from strategy through to performance verification.

The system at a glance

Health and well-being as a measurable quality
WELL evaluates indoor environmental quality—such as air, water, light, acoustics, and thermal comfort—as well as operational processes and employee benefits. Depending on the project, WELL Core, WELL Residential, or WELL at Scale may be applicable. The certification combines documentation with on-site performance verification.
When WELL is worth it
Owner-occupiers
Companies with people and ESG strategies
Project Development and Existing Properties

When another system is a better fit
If the primary goal is to verify energy demand, carbon footprint, or life-cycle costs, DGNB or LEED are often more suitable. WELL additionally requires standards for indoor environmental quality, operations, and user amenities.
The path to WELL certification
Project check
Strategy
Measures
Certificate
Duration
Until submission
Review until certification
What we handle
Frequently Asked Questions
How long is the certificate valid?
Three years. This is followed by re-certification through a renewed audit of the standards or continuous monitoring with annual assessments.
What role does performance testing play?
On-site measurements verify whether the established WELL requirements are met. The certificate will not be issued without performance verification. We explain our measurement services on the WELL PT page.
Which projects is WELL suitable for?
WELL can be applied to new construction, existing buildings, tenant improvements, and interior spaces. WELL Core addresses the base building, while WELL at Scale is designed for multiple locations and portfolios.

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