Timber-centric solutions rooted in experience, insight, and industry connections.
Leveraging global networks,
improving manufacturer and specialist value propositions, connecting new
segments and markets
Optimising Dfma approaches and
connecting project developers and consultants with logical manufactured modular innovation
To catalyse a smarter, greener built environment by connecting visionary ideas with practical, scalable solutions.
We envision a future where innovation in construction, materials, and supply chain systems drives environmental resilience, social progress, and industry transformation.
30+ years executing
successful projects
many in new markets. Mass timber specialist
& innovator, Professional Trainer Lecturer at BCAA, Past British Chamber of Commerce ‘Entrepreneur of the
Year’
LLB (Hons) Law Construction Dip 20+ years experience in the timber centric construction sector Responsible for global partnerships
12 years experience in research and design strategy
SDG Academy trained, ISO-certified sustainability-focused.
Bachelor Biomedical Sciences Monash University Melbourne Australia
Yukio Hasegawa is the Founding Director of ART+CHORK PTE LTD and FLETCH-LINK PTE LTD.
Yukio is an architect and landscape architect, dedicated to integrating ecological principles with design and material science.
10 years delivering challenging offsite timber centric projects that span Maldives, Caribbean, Gulf & SE Asia.
The product was been approved for use under a ‘Waiver’ in order to save the
Developer from installing a sprinkler of encapsulating the Mass timber.
Tested Class B, TUV Singapore
Application via roller .
A 2 hr fire rated Canopy sprawling over 3100m2
Innovation includes girod connections full
assembly tested in singapore.
Current LCA calculations put GHG emissions for the entire value chain at around 70 tonnes of CO2 equivalent, which results in the timber
structure being carbon negative – a carbon storage value of over 950 tonnes of CO2-e.
At DoubleHelix, we are a group of individuals who love forests and the amazing materials that come from them.
We understand that replacing environmentally damaging materials with wood-based products is key to meeting Sustainable Development Goals, so long as they come from known, legal, well-managed forests.
We want everyone to care about where their products come from as much as we do because it’s so important to our future.
Past projects with leading hospitality brands: Marriott, IHG, Red Sea Group.
Commercial projects: Airports, education faculties, commercial developers, defence
agencies, parks & recreation
Relationships with leading architects: Kengo Kuma, Kerry Hill, Foster & Partners;
and Engineers: Arup, TTW
and Project Managers: Mace and Aecom.
Founder Regional Mass Timber Pioneer Venturer Timberwork est. 1995 & Timber Traceability and Climate
Auditor Double Helix Tracking Technologies est 2006, Nautilus Innovation est 2023
A strong commitment to advancing the future of sustainable materials is reflected in innovative breakthroughs promoting the adoption of mass timber and engineered wood in construction, driving significant progress in Climate and ESG impact.