Welcome to the Digital Built Accelerator Demo Day!
Today, we showcase innovative startups in ConstruTech, ConTech, and New Materials for Construction that are developing solutions to transform the built environment.
Building the future starts here.
Startups
A&G Innovations
A&G Innovations is a Bulgarian green-tech startup developing low-carbon, nature-based solutions for healthier buildings and urban spaces. Its innovations include green walls, biophilic systems, moss and algae technologies, and sustainable construction materials. Website
Arli
Arli is building an integrated ecosystem for residential renovation, connecting property acquisition, renovation planning, contractor sourcing, and secure project execution into a single platform. Website
Artiwise
Artiwise develops intelligent spaces that adapt in real time, enabling multiple layouts and revenue streams without structural changes for hospitality, modular construction, and premium real estate. Website
Bravo
BRAVO is a Portuguese startup focused on transforming how companies deal with obsolete industrial parts and slow manufacturing processes through fast, digital solutions that reduce downtime and operational losses. Website
Buildity
Buildity.ai is an AI cost estimating platform for the construction industry, built for both contractors who quote projects and investors who underwrite renovations. Website
Buildtoo
Buildtoo is a construction project management platform designed to coordinate, monitor, and analyze the construction process across its entire lifecycle. Website
BUILTSAFE
BuiltSafe: SaaS platform digitising OHS coordination for safer construction Website
Constructer
An AI-powered intelligent construction platform that detects issues and blockers early, quantifies their impact on time, cost, and contracts, and helps teams act before delays occur. Website
EnergyEase
EnergyEase is an energy efficiency company focused on thermal and acoustic insulation for the existing Portuguese residential building stock. Website
EVDC Grid
EVDC Grid is developing a next-generation energy infrastructure solution that enables scalable electric vehicle charging without requiring traditional grid upgrades. Website
Fluxo
Fluxo is an AI-native workspace for construction and engineering teams — connecting ERPs, estimating tools, project management software and communications into a single, reconciled view. Website
L.ai
L.ai – Holistic Waste Management is a Portuguese tech company specialised in waste management and the circular economy. Website
M45 Systems
Memorable Green is a Portuguese construction technology company commercialising the M45 Protocol — a proprietary airformed concrete shell system that builds disaster-proof, energy-efficient structures at 32–52% below conventional construction costs. Website
Matterpieces
Matterpieces develops material solutions made from demolition waste, reducing the consumption of virgin raw materials and diverting waste from landfills through circular economy principles. Website
ModularV
MODULAR V is a modular construction and digital solutions company focused on increasing efficiency in the built environment. We develop industrialized building systems alongside a suite of tools that enable faster, more predictable project delivery. Website
ObraXRAY
ObraXRAY is a risk intelligence platform that helps homeowners, architects and consultants verify Portuguese construction companies before signing contracts — drawing on public records including insolvency, tax debts, court filings and licensing data. Website
OZU
OZU is the API compliance brain for the built world — a deterministic engine that reads BIM models against structured building regulations in real time, delivering mathematically incontestable PASS/FAIL results inside the architect's existing workflow. Website
PinMy
PinMy is a mobile-first visual collaboration platform for the AECO sector — Architecture, Engineering, Construction and Operations.
Plasmaphene
Plasmaphene is an industrial deep‑tech company that develops and manufactures advanced nanomaterials, with a core focus on graphene and related two‑dimensional (2D) materials. Website
plusIQ
plusIQ Robotics builds intelligent construction robots paired with a SaaS cloud solution, that automate labour-intensive site tasks — from surface preparation to laying utility networks. Website
Property Audit AI
Property Audit AI provides AI-assisted building audits for buyers, owners and investors in Portugal — using chatbot and image analysis to assess visible property condition before purchase, renovation or handover. Website
Savearth
Savearth is a ClimateTech startup that develops smart solutions to reduce water and energy consumption in hotels and buildings. Website
Stonify
Stonify is building the trusted data layer for the natural stone industry. It digitizes inventory, production, and commercial operations, transforming physical materials into structured, actionable data. Website
Turing Space
Turing Space protects over 6 million e-credentials of citizen IDs, digital product passport, renewable energy certificates, examination reports, traceability records, and professional certificates. Website
Agenda
16:00 Check in & welcome coffee
16:30 Welcome Speech
16:45 Overview of the program
17:00 Under Construction: Rethinking Innovation
17:30 Announcement of the finalists & Pitch startups
18:30 Exposition area & networking
19:00 Announcement of the category winners
19:30 Closing moment
Mentors
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Carlos Mineiro Aires
Instituto Superior Técnico
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![Gil Azevedo]()
Gil Azevedo
Unicorn Factory Lisboa
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João Borga
Instituto Superior Técnico
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João Moutinho
BUILT CoLAB
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Marta Miraldes
Unicorn Factory Lisboa
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Milana Dovzhenko
Unicorn Factory Lisboa
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Nuno Bartolomeu
Vision Real Estate Solutions
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Pedro Amaral
Instituto Superior Técnico
