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Renewable technology in the construction sector

by Simon Foulds

The construction industry stands at a crossroads. On one side lies an unprecedented wave of digital innovation: ranging from drones and digital twinning to artificial intelligence (AI), 3D printing, and augmented reality (AR). On the other side sits a sobering reality: the environmental footprint of this technology is becoming impossible to ignore.

While construction professionals have long embraced technological advances for their efficiency and design advantages, the hidden environmental cost of electronic equipment is now surfacing. The industry must act urgently to ensure its digital transformation aligns with sustainability goals, by embedding renewable technology, recyclable electronics, and circular economy principles into its foundations.

The hidden cost of digital construction technology

The digital construction revolution has been transformative, enabling more accurate design, real-time project monitoring, safer operations, and better resource efficiency. Yet every sensor, camera, printed circuit board, and drone controller comes at a cost.

Throwaway electronics contribute to:

  • E-waste pollution: discarded devices create vast amounts of electronic waste, much of which ends up in landfills or informal recycling centres.
  • Resource depletion: vital and increasingly scarce materials such as rare earth elements, aluminium, copper, and steel are locked inside products designed for disposal rather than reuse.
  • Health risks: in developing countries, unsafe handling of e-waste exposes workers to toxic chemicals and heavy metals.

This challenge is exacerbated by planned obsolescence, where many electronic devices are deliberately designed with a limited lifespan, compelling companies to replace rather than repair them.

A circular economy for construction technology

Emma Armstrong, Sustainable Electronics Ambassador and Group Commercial Director at In2tec, warns that while the construction industry has made positive strides in reducing carbon emissions, energy use, and waste, technology itself is often overlooked in sustainability strategies.

“Repairing, reusing, and recycling otherwise obsolete technology conserves the materials needed by the construction sector,” Armstrong explains. “The alternative is modular and easy-to-repair tech that extends product lifespans and limits the need to buy increasingly rare, expensive, and ecologically damaging replacement products.”

In2tec is pioneering solutions through its ReUSE® and ReCYCLE™ platforms, which form a closed-loop process for electronics. Components can be recovered at the end of their useful life and reused in new products, without carbon-intensive manufacturing.

One striking example is a ReUSE® product integrated into an extraction fan widely used in homes, retail, and hospitality. By switching to modular electronics, the fan’s PCBA (Printed Circuit Board Assembly) became highly recyclable. Each year this process returns: 1.2 million LEDs and 200,000 connectors back into circulation.

The results are significant: 6.49 metric tonnes of CO₂ emissions saved annually in first-life manufacture, with even greater savings expected in subsequent production cycles.

Regulatory drivers for sustainable technology in construction

Sustainability is not only a moral imperative but also a legal one. The UK has introduced a series of measures compelling industries, including construction, to reduce their environmental impact.

Key frameworks include:

  • The Climate Change Act 2008:  setting legally binding targets for reducing greenhouse gas emissions.
  • The Environment Act 2021:  introducing provisions to improve biodiversity, air and water quality, and waste reduction.
  • The Circular Economy Taskforce (CET):  announced in 2025 to prioritise waste reduction in five critical sectors, including construction.

Government figures highlight that construction could account for up to 50% of climate change impacts globally, underscoring the urgent need for systemic change.

Secretary of State for Environment, Food and Rural Affairs, Steve Reed, has stressed: “It’s time to end Britain’s throwaway society, the status quo is economically, environmentally, and socially unsustainable. Moving to a circular economy is a pivotal moment for British businesses to innovate, grow and lead the world, so we can slash waste and strengthen supply chains.”

Financial and strategic benefits of renewable technology

Beyond compliance, there are significant economic advantages to embedding renewable and recyclable technologies in construction. These include:

  • Cost savings through extending product lifecycles and reducing the need for raw material procurement.
  • Supply chain resilience, as scarce materials are recovered and reused domestically rather than imported.
  • Reputational advantage, as clients and investors increasingly demand demonstrable sustainability commitments.
  • Innovation opportunities, with modular and repairable technology driving new product design and smarter construction practices.

For construction leaders, embracing renewable technology is not a burden but a strategic advantage that improves competitiveness while reducing environmental risk.

Building a truly sustainable digital future

The digitalisation of construction is inevitable, but without sustainable foundations it risks undermining the very environmental commitments the industry has pledged to uphold. By integrating recyclable electronics, modular design, renewable technology, and circular economy principles, construction professionals can ensure that innovation does not come at the expense of the planet.

As Emma Armstrong of In2tec emphasises, the call is clear: “Meeting environmental obligations is not the only reason to research sustainable technology, the economic benefits can be substantial.”

For the construction sector, the path forward is not just about building smarter, it is about building responsibly.


Read next: Why AI matters for project planning – Build in Digital

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