Architecture

How CLT Adaptive Reuse Can Transform India's Abandoned Urban Industrial Sites

Zurich's Remise Rosa converts a former railway freight yard into a 2,500 sq m CLT cultural hub — a model India's cities urgently need to replicate

EXD Editorial·June 25, 2026

How CLT Adaptive Reuse Can Transform India's Abandoned Urban Industrial Sites

A disused railway freight yard in Zurich West has become one of Europe's most talked-about adaptive reuse projects — and its implications stretch far beyond Switzerland. Architecture studio Hello Wood has completed Remise Rosa, a 2,500-square-metre dining and events complex built almost entirely from cross-laminated timber (CLT) on a former industrial brownfield site. The development houses food stalls, bars, and flexible event spaces, all connected by brightly coloured staircases, walkways, and bridges that blur the boundary between inside and outside. The project is significant not just as an architectural statement, but as a proof of concept for low-carbon, fast-build urban regeneration using engineered timber. For India — a country sitting on hundreds of derelict railway yards, defunct industrial plots, and underutilised government land parcels in cities from Mumbai to Kolkata, Ahmedabad to Chennai — Remise Rosa offers a genuinely instructive blueprint. With India's urban population projected to reach 600 million by 2036 and pressure on city land at an all-time high, the case for sustainable adaptive reuse using materials like CLT has never been more urgent or more economically compelling.

What Makes CLT the Right Material for Urban Regeneration?

Cross-laminated timber is an engineered wood product made by bonding layers of solid-sawn lumber at right angles, producing panels of exceptional structural strength, dimensional stability, and fire resistance. Unlike conventional reinforced concrete construction — which accounts for roughly 8 percent of global CO2 emissions — CLT sequesters carbon throughout its lifespan, effectively turning a building into a long-term carbon store. Hello Wood's Remise Rosa demonstrates CLT's particular suitability for adaptive reuse projects: the material is lightweight enough to be installed over existing foundations without requiring structural upgrades, it can be prefabricated off-site to reduce construction timelines dramatically, and its warm aesthetic integrates well with the industrial heritage of brownfield sites. In the Indian context, CLT's prefabrication advantage is especially valuable. India's construction sector is chronically hampered by labour bottlenecks and supply chain delays. A prefabricated CLT structure can reduce on-site build time by 30 to 50 percent compared to conventional RCC frames, according to estimates from the Indian Green Building Council (IGBC), making it a genuinely disruptive option for developers working under tight municipal approvals and lease timelines.

India's CLT market remains nascent but is growing fast. Domestic manufacturers in states like Himachal Pradesh and Uttarakhand have begun producing structural timber panels, while the Bureau of Indian Standards released updated timber construction codes in 2022 that for the first time explicitly accommodated multi-storey engineered timber buildings. With the Ministry of Housing and Urban Affairs pushing its Smart Cities Mission and AMRUT 2.0 programmes, CLT-based adaptive reuse sits neatly at the intersection of sustainability targets and urban densification goals. Architects and developers who move early on this material will hold a significant competitive advantage as municipal bodies begin prioritising green construction credentials in tender evaluations.

India's Brownfield Opportunity: Railways, Ports, and Industrial Zones

India has one of the world's largest inventories of underutilised brownfield land. Indian Railways alone controls approximately 43,000 hectares of non-operational or surplus land across the country, much of it located in the hearts of major cities where real estate values are highest and community infrastructure is most needed. The National Monetisation Pipeline, launched by the Government of India in 2021 with an asset monetisation target of ₹6 lakh crore by 2025, explicitly includes railway land parcels, port trust zones, and defunct public sector industrial plots as priority assets for redevelopment. Yet the majority of proposals under this framework default to conventional concrete commercial development — missing an enormous opportunity to deploy low-carbon construction methods that align with India's stated climate commitments under the Paris Agreement and its updated Nationally Determined Contributions. Projects like Remise Rosa illustrate that brownfield land need not be handed over to high-rise commercial towers to generate economic value. A mixed-use CLT structure of 2,500 square metres can deliver vibrant public programming — markets, cultural events, food and beverage retail — that activates a neighbourhood, raises surrounding land values, and generates steady rental income, all while producing a fraction of the embodied carbon of a comparable concrete build.

State governments in Maharashtra, Karnataka, and Tamil Nadu have begun exploring public-private partnerships for brownfield redevelopment in their respective smart city programmes. The Maharashtra government's Mumbai Urban Transport Project has identified several disused rail infrastructure sites along the Western and Central line corridors as candidates for transit-oriented development. If even a handful of these projects adopted CLT-first design briefs — drawing on the Remise Rosa model — Mumbai could add thousands of square metres of low-carbon public and commercial space while simultaneously demonstrating India's architectural ambition on the global stage. The policy levers exist; what is needed now is design leadership and developer willingness to take the first step.

What This Means for India's Energy Transition

Sustainable architecture and India's clean energy transition are not separate conversations — they are the same conversation. Buildings account for nearly 33 percent of India's total electricity consumption, and the embodied carbon in construction materials represents a significant but frequently overlooked share of the country's overall emissions profile. As India races toward its 500 GW renewable energy target by 2030 under the stewardship of MNRE and delivery vehicles like SECI and NTPC Renewable Energy, the built environment must keep pace. CLT buildings consume less operational energy, integrate more naturally with rooftop solar installations — including those eligible under the PM Surya Ghar scheme — and generate dramatically lower embodied emissions than conventional construction. Remise Rosa is not merely an architectural curiosity from Zurich; it is a data point in a global argument that India's policymakers, urban planners, and architects need to engage with immediately if the country is to meet its net-zero targets by 2070.

Watch for the Bureau of Energy Efficiency's upcoming revisions to the Energy Conservation Building Code, expected in 2026, which are likely to introduce stricter embodied carbon limits for large public buildings — a regulatory shift that would make CLT and other mass timber systems considerably more attractive to Indian developers. Firms like Mahindra Lifespace, Godrej Properties, and Tata Realty, all of which have published sustainability roadmaps, are the ones to watch for early adoption. The Zurich precedent shows the model works. The Indian opportunity is waiting.

Key Facts

  • Remise Rosa covers 2,500 square metres and was built entirely from cross-laminated timber on a disused railway freight yard in Zurich West
  • Indian Railways controls approximately 43,000 hectares of surplus land, much of it in high-value urban locations eligible for brownfield redevelopment
  • India's National Monetisation Pipeline targets ₹6 lakh crore in asset monetisation by 2025, including railway and port land parcels

Frequently Asked Questions

What is cross-laminated timber and can it be used in India?

Cross-laminated timber (CLT) is an engineered wood panel made from bonded lumber layers that offers high structural strength and low embodied carbon. India updated its timber construction codes in 2022 to permit multi-storey CLT buildings, and domestic producers in Himachal Pradesh and Uttarakhand have begun manufacturing structural timber panels.

Which Indian cities have the most brownfield land available for redevelopment?

Mumbai, Kolkata, Chennai, and Ahmedabad have the largest concentrations of underutilised railway, port, and industrial brownfield land. Indian Railways alone holds around 43,000 hectares of surplus urban land nationally, much of it identified under the Government of India's National Monetisation Pipeline for public-private redevelopment.

How does sustainable architecture connect to India's renewable energy targets?

Buildings consume 33 percent of India's electricity. Low-carbon construction methods like CLT reduce both embodied and operational emissions, and CLT structures integrate easily with rooftop solar under the PM Surya Ghar scheme, directly supporting India's 500 GW renewable energy target and its 2070 net-zero commitment.