Bridging global botanical engineering innovation with local Nordic construction expertise. Resilient green roofs, living walls, and green infrastructure proven over decades.
Mature pre-cultivated vegetation coverage on day one
-30 °C
Nordic winter frost tested down to -30 °C
OFFICIAL REPRESENTATION
Certified Sempergreen Quality
We are the authorized regional partner of Sempergreen, the world foremost innovator in living architecture. Every vegetation mat and Flexipanel module is pre-cultivated under stringent botanical quality control.
TURNKEY DELIVERY
From Initial Blueprints to Long-Term Care
We deliver complete structural and landscape engineering support: assisting designers with layer selection, managing professional on-site installation, and providing seasonal maintenance backed by vitality warranties.
OUR MISSION
Transforming the Built Environment into Resilient Green Spaces
Our mission is to integrate living nature seamlessly into dense urban environments while ensuring absolute building safety and long-term structural integrity. We champion circular construction and sustainable architecture with Cradle to Cradle Certified materials.
Green Haven Operational Principles
Four foundational values that steer every engineering concept and project execution.
Value 01
Certified Excellence
We utilize only officially tested system components and non-combustible building materials (A2-s2,d0 and Broof t1).
Value 02
Nordic Climate Resilience
All plant mixes are tested and acclimatized to withstand harsh sub-zero winters, late frosts, and severe summer droughts.
Value 03
Engineering Precision
Every installation is grounded in scientific saturated load calculations, drainage hydrology, and building physics analyses.
Value 04
Long-Term Accountability
Our commitment continues far beyond hand-over. We offer professional seasonal plant care and multi-year vitality warranties.
Frequently Asked Questions
Answers regarding Green Haven track record, Sempergreen partnership, and warranties.
We exclusively install Sempergreen pre-cultivated sedum blankets and modular panels featuring 6-8 rigorously acclimatized succulent species. The vegetation withstands severe sub-zero temperatures down to -30 °C, snowpack pressure, and spring freeze-thaw cycles without root rot.
All manufactured system components carry standard European Union commercial warranties. When paired with a Green Haven maintenance agreement, we provide multi-year vegetation vitality guarantees ensuring 95% mature coverage.
Yes, we collaborate closely with architects, structural engineers, and general contractors during the schematic design phase, assisting with deadweight load calculations, drainage design, and BIM/CAD specifications.
Contact our engineering team via the online form, email (info@greenhaven.ee), or telephone (+372 5334 0460). We review architectural drawings and deliver initial feasibility calculations and technical proposals within 48 hours.
Let's Build a Greener, More Resilient Future
We are your dedicated partner at every stage: from preliminary concept engineering to long-term living architecture stewardship.
