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OnSite

Singapore, SG · 4 known investors

Find your way into OnSite

372 people in our graph share verified history with the OnSite team — schools, employers, funds. One of them is your warm intro.

Karthik Ardhanareeswaranunlockedknows Liam Appelson · together at Yale University (overlapped)
×7knows the team · via Stealth Startup
×4knows the team · via Yale University

OnSite builds AI-powered, location-aware messaging and data management software for construction teams to communicate, document work, and track progress across jobsites. The platform serves main contractors, trade contractors, facilities managers, consultants, developers, and clients coordinating construction projects.

AI & Machine LearningConstruction Tech

Founders & leadership

PYPoh Yong Han
Poh Yong HaninCEO
LALiam Appelson
Liam AppelsoninCPO (Co-founder)Liam Appelson has advised on product development for home design brands including Herman Miller, Design within Reach, and B&B Italia, and has worked on residential, commercial, and exhibition design projects.

Investors · 4

Alter GlobalSan Francisco
Hustle FundreportedSan Carlos · $150K
Tin Men CapitalreportedSingapore · $500K – $5M

Also in the syndicate · 1

Gondor Capital

Funding

SEC filings, press & company announcements

$1.3M disclosed across 1 of 2 rounds · 2026

Source: company announcements and press reports — follow each round's link for the claim.

Competitors · 2

by search overlap
SignOnSite6 shared keywordsSignOnSite is a software company serving the construction industry, providing worker-first design principles for construction management and operations.
Onsiteiq5 shared keywordsOnSite IQ provides an AI-powered platform that uses computer vision to analyze construction site photography and convert it into progress data mapped to floor plans and schedules. The platform serves construction managers and project teams by automating documentation, progress tracking, and delay forecasting across projects.

Companies competing with OnSite for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Singapore-Based ConTech Startup OnSite Raises $1.3M to Revolutionize Communication in Construction Industry Across Southeast Asiaarabfounders.net · Apr 2026OnSite Raises S$1.7M to Fix Construction's WhatsApp Problem - Bricks & Bytesbricks-bytes.com · Apr 2026Singapore's OnSite Secures $1.3 Million in Seed Funding to Enhance Construction Efficiency | Raising.firaising.fi · Apr 2026OnSite raises S$1.7 million to build AI for constructionitbrief.asia · Apr 2026Singapore AI startup OnSite raises $1.3M to solve construction inefficiencies - TNGlobaltechnode.global · Apr 2026OnSite Waste Technologies Raises $3.5M in Seed Funding - FinSMEsfinsmes.com · May 2019

Frequently asked questions

What does OnSite do?
OnSite builds AI-powered, location-aware messaging and data management software for construction teams to communicate, document work, and track progress across jobsites. The platform serves main contractors, trade contractors, facilities managers, consultants, developers, and clients coordinating construction projects.
Who founded OnSite?
OnSite was founded by Poh Yong Han, Liam Appelson.
Who are OnSite's investors?
OnSite's investors include Alter Global, Hustle Fund, Tin Men Capital.
How much funding has OnSite raised?
OnSite has disclosed $1.3M raised across 1 of its 2 known rounds.
Where is OnSite headquartered?
OnSite is headquartered in Singapore, SG.