Reused white door and glass window frame on construction site – showcasing circular construction with Enke platform
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Neatly stacked drywall panels – reclaimed building materials prepared for resale through Enke

The hidden struggle behind circular construction.

Despite growing awareness and regulatory pressure to reduce CO2 emissions in construction, the industry faces major hurdles in sourcing reused building materials. Interviews with contractors and developers revealed that while the will to work with reused materials exists, the tools to do so do not.

Current reuse hubs are scattered, difficult to find, and poorly integrated, making it extremely time-consuming and often unfeasible to source specific materials at scale. This inefficiency not only increases project costs but also threatens the industry's ability to meet environmental goals like the Paris Agreement and Agenda 2045.

The lack of a centralized solution means reuse remains niche, and companies face high risks of penalties if they can’t verify low-emission practices. There is a clear and urgent need for a platform that unifies supply and demand across the reuse ecosystem—and makes circular construction commercially viable.

Stack of plywood boards – reusable construction material available on Enke
Reclaimed arched glass doors at reuse hub – materials ready for resale via Enke marketplace

What if reuse was the easiest choice?

For many, the process of sourcing reclaimed materials remains manual, fragmented, and time-consuming. Contractors described spending over 100 000 SEK just to locate reused facade bricks for a single project. This highlight how inefficiencies add both time and cost.

Despite a growing willingness among developers and contractors to embrace reuse, practical barriers still stand in the way. Interviews with industry professionals reveal a clear pattern: the tools, data, and infrastructure needed to scale reuse simply aren’t there.

So we asked ourselves, what would it take to make circularity easy, scalable, and data-driven? The result is ENKE, a platform built to remove friction and make reuse work at scale. For the planet, for the industry, and for every project team that wants to do better.

Assortment of reused doors mounted for display – promoting accessibility of reclaimed materials through Enke

"Making reused building materials more accessible is crucial for a more sustainable construction sector. ENKE brings us one step closer to that vision."

– Elisabet Höglund
Head of Sustainability, Tyréns Sweden

Turning circular construction into a click-away reality.

ENKE is a web-based platform that aggregates offerings from reuse hubs across Sweden, making it easy for buyers and sellers of reclaimed building materials to connect. Think "Booking.com" for reused construction materials.

Contractors and developers benefit from AI-powered image matching, filtering, batch purchasing, and alerts for needed materials. Sellers gain visibility, analytics tools, and promotional options—along with optional storefront integration.

To support deeper sustainability goals, ENKE is designed to offer complementary services in the future through Tyréns, including LIDAR scanning and material verification. By aligning products and consulting, ENKE creates a one-stop solution for scalable, sustainable construction.

By making reuse easier, cheaper, and more visible, ENKE aims to make circularity the default, not the exception, in the built environment.

Cleanly stacked white building bricks – construction materials featured in Enke’s circular inventory

"We wanted to use more reused materials but couldn't find them in time. Enke changes that."

– Construction Project Manager

Private Sector

"This is exactly the kind of infrastructure we need to meet upcoming climate regulations."

– Sustainability Lead

Public Sector

Meet the team behind Enke.

A cross-functional team blending architecture, engineering, and tech—on a mission to make circular construction scalable and accessible.

Portrait of Linnéa Thulin – Project Lead Architect specializing in reuse at Enke

Extensive experience in leading complex projects, specializing in reuse and resource efficiency.

Linnéa Thulin

Project Lead Architect

Portrait of Elias Baena – Business Lead and structural engineer behind Enke

Business developer and structural engineer dedicated to advancing innovative solutions for a more sustainable construction industry.

Elias Baena

Business Lead

Portrait of Johan Uddståhl – Tech Lead developing digital tools for circular construction

Technical developer with many years of experience in creating digital solutions that make new ideas practical and scalable.

Johan Uddståhl

Tech Lead