Catenda

Everything on Site

Catenda Site is the field app for everything on site, quality, defects, health and safety, and more. Caught on site, proven in the record.

Catenda Site on three phones showing issue management pinned to plans on-site

From first inspection to clean handover.

The best defect is the one that never happens. Catenda Site lets you schedule inspections against your plan instead of reacting ad-hoc, and structure site communication around clear workflows, so problems get caught early and everything the site captures is the same live data the office sees and the handover pack inherits. Pick a capability to see how it works.

Issues pinned on a drawing, alive in the model.

Pin a defect where it's easiest, on a document or drawing, right where you're standing. It doesn't stay stuck there: the same issue carries into the model and the CDE, so nothing gets lost.

Catenda Site issue management view showing BCF issues pinned to the model across mobile screens

Works with every tool and every team.

Built on open standards, Catenda Site connects to your existing systems through standard formats and our Open API, capturing on the device and syncing to the same CDE the office works in. Full API reference and the integration matrix live in the developer docs.

Connects with

RevitArchiCADPlanRadarSolibriBluebeamSimplebimSeveUpSlackVectorworksSogelinkVrexSpecterUbiplaceiOSAndroid

On the device

  • iOS & Android native apps
  • Full offline capture + auto-sync
  • Camera, voice note, markup
  • 2D plans + 3D model viewer
  • Works on phone & tablet

Quality & handover

  • Configurable checklist templates
  • Snags as BCF 2.1 / 3.0 issues
  • Magic-link subcontractor access

Platform & API

  • Syncs to Catenda Hub (one CDE)
  • REST API + webhooks
  • OAuth 2.0 + SSO (SAML)
  • MCP server for AI agents
  • EU data residency

Part of the project. Unlimited users.

Catenda Site is priced by project value alongside Catenda Hub, not per seat, so every site worker and subcontractor is in at no extra cost. Here is what every project gets.

  • Unlimited users, every site worker, inspector and sub, no per-seat fee
  • iOS & Android apps with full offline capture and auto-sync
  • Checklists, snagging and inspections, configurable per trade
  • Magic-link subcontractor access and proof-of-fix workflow

Catenda Site FAQ.

Does Catenda Site work without signal?

Yes. Capture is fully offline, checklists, snags, photos and voice notes are stored on the device and sync automatically when you're back in range. The site team never waits for a connection to record what they see.

Do subcontractors need a licence or an app to fix snags?

No. You assign a snag and the sub gets a magic link they open on any phone browser, they see the photos and the pin, mark it fixed and upload proof. No app install, no account, no per-seat licence. Pricing is by project, so everyone who touches the work is included.

How is a snag different from a marked-up PDF?

A snag in Catenda Site is a BCF issue tied to an IFC element, not an annotation on a flat drawing. It carries its location, status and history, shows up in Catenda Hub for the office, and round-trips to Solibri or Revit if it needs a design decision.

Does it cover BOB, VOB, WKB and ÖNORM requirements?

Yes. Checklist templates and handover exports can be configured for the German (BOB/VOB), Dutch (WKB) and Austrian (ÖNORM) regimes. The localised content lives in the relevant solution page; the app itself supports the underlying records and sign-offs.

How does Catenda Site relate to Catenda Hub?

Site is the field end of the same common data environment. Snags, inspections and handover data sync straight into Catenda Hub, so the office and the site work from one source of truth, and the handover pack assembles itself as the project runs.

Walk a floor with it. That's the demo.

Get started with Catenda Site.

Bring a punch list. That's it.