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123onsite

123onsite provides software designed for construction companies to facilitate work directly on construction sites.

Information Technology and Services
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Headquarters
Lohne, Niedersachsen, GermanySource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
161 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does 123onsite do?

The company’s solution enables construction documentation through smartphones. 123onsite offers construction companies a module-based product model.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Smartphone construction documentation

The solution enables construction documentation through smartphones.

Source: LinkedIn company description · Retrieved October 13, 2026

Module-based construction software

Each module has a free version, enabling companies of all sizes to start using the software.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEW123onsite listed #3 on Job site safety inspection software companies, September 27, 2026Open the published source list.
123onsite

#3 Job site safety inspection software companies

Snapshot: September 27, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 30, 2026, August 31, 2026, September 2, 2026, September 4, 2026, September 5, 2026, September 13, 2026, September 15, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 30, 2026 and October 9, 2026. How the company lists are built.

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