Hanwha Headquarters Remodelling

An HQ should embody its occupants

Hanwha Headquarters Remodelling

2013 - 2019

Out with the new, in with the future

UNS’ transformation of the Hanwha headquarters in Seoul redefines how existing buildings can be modernised to meet the highest sustainability standards while remaining fully operational throughout construction.

Key information

Client

Hanwha Group

Location

Seoul, South Korea

Status

Completed

Sectors

Commercial Office

Services

Architecture

Interior

Sustainability

Landscape

Programmes

Renovation of facade, interior of common spaces and lobbies, meeting levels including auditorium and executive areas, redesigning of the landscape

Building surface

57,696 m2 above ground

Building volume

250,174 m3

Building site

15,333 m2 shared plot

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Facts and figures

715

We installed a total of PV and BIPV area across the entire site.

133

With an estimated four to five hours of sunlight, the Hanwha Headquarters’ facade has a PV capacity of 133.82kwh

800

Over an entire year the facade generates 800kwh/m2 of renewable energy.

The new facade for the Hanwha headquarter building demonstrates that existing buildings can be substantially modernised and have their performance significantly enhanced by fully inclusive and responsive facade remodeling.

Ben van Berkel

Founder and Principal Architecture, UNS

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Design and consulting services