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.

OnSite

Singapore, SG · 4 known investors

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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 Learning Construction Tech

Founders & leadership

Poh Yong HanCEO & Co-Founder

Liam Appelson CPO & Co-FounderLiam 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 Globallisted by Alter GlobalSan Francisco

How we know: Alter Global's portfolio page · itbrief.asia · the VCSheet dataset · Not right? Tell us

Hustle FundreportedSan Carlos · $150K

How we know: itbrief.asia · Not right? Tell us

Tin Men CapitalreportedSingapore · $500K – $5M

How we know: itbrief.asia · Not right? Tell us

Also in the syndicate · 1

Gondor Capital

Funding

SEC filings, press & company announcements

$1.3M disclosed across 1 of 2 rounds · 2026

Undisclosed amountseed funding roundApr 2026 · 4 sources
Alter Global (lead), Tin Men Capital (lead), Gondor Capital, Hustle Fund
Source ↗
$1.3MraisedApr 2026 · 3 sources
Source ↗

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

Related companies · 2

SignOnSiteSignOnSite is a software company serving the construction industry, providing worker-first design principles for construction management and operations.

OnSiteIQOnSite 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 working in the same space as OnSite.

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.