
Tasks and progress by activity
Each task with site, front, owner, priority and status, and its reported versus validated percentage. Assigned by crew, contractor or worker, with delayed tasks flagged automatically.
Obrana is the Tavelik site-control platform in Colombia, where the site manager reports from the field and the office sees it instantly: personnel and contractors, documents with a traffic light, daily attendance, tasks with real progress, evidence and alerts. No paper spreadsheets.



Five questions connect what happens on a construction site with what the software does.
Progress reaches the office on paper sheets and loose WhatsApp photos, days later. Nobody knows for sure how many people were on site today, which documents are expired or whether reported progress is real.
One place where the site manager reports from the field and the office sees it instantly: personnel present, documentation current, tasks with their real percentage and evidence backing every cut.
Logging as fast as writing on the sheet: check-in by name or ID, evidence from the phone camera and a traffic light that says in green, yellow or red who can enter and what is behind.
Driven by the cost of a poorly supported cut, a health and safety audit or an accident with expired paperwork. Held back by on-site resistance to "one more system" and contractors who each report their own way.
Obrana brings personnel, documents, attendance, tasks, progress and alerts of every site into one platform where the site manager reports from the field and management gets the report without asking. Each module activates separately and grows with the site.

Each task with site, front, owner, priority and status, and its reported versus validated percentage. Assigned by crew, contractor or worker, with delayed tasks flagged automatically.

Own, outsourced and contractor workers and crews linked to each site, with their documentation and operational status. See who is blocked by paperwork and which contractor is compliant.

Repository of insurance, social security, inductions, height certificates and medical exams by person, contractor and site. The traffic light marks current, expiring or expired and blocks entry for anyone non-compliant.

Each progress entry is backed by reports and photos by site, front and task, uploaded from the field. The office validates or rejects the evidence, keeping validated progress apart from reported.

Check-in and check-out by name or ID, with today's expected, present, absent, blocked and late. The per-contractor summary shows how many people each company put on site.

Document, attendance, task and progress alerts prioritized by severity with an owner, plus management, attendance, traffic-light and site-committee reports generated or scheduled in Excel.
Three real Obrana screens, no mockups: the site's document traffic light, the contractor registry and the alerts center.



Obrana was born solving the daily site report: what the site manager wrote on paper and the office received three days later. Today that same report arrives in minutes, with photos and a name attached.

Parque Empresarial in Cali, Centro Logístico in Medellín and Torre Norte in Bogotá: each site with its technical lead, personnel, documentation status and progress. This is the site list exactly as the office sees it.
Prices in Colombian pesos, no installation cost; setup and training included. The dedicated instance with integrations and exclusive development is quoted by scope.
Start with your biggest pain point: progress or cuts.
All modules for one full project.
Your own instance, integrations with your systems and exclusive development for your operation.
If your question isn't here, message us on WhatsApp.
Obrana is a Tavelik software for construction management in Colombia: progress by activity, personnel on site, cuts and photo evidence, reported from the site manager's phone and visible instantly in the office.
For construction teams that still track progress and personnel on paper spreadsheets today. You can start with a single module, like progress or cuts, based on your site's biggest pain point.
Six configurable modules: progress by activity, personnel on site, cuts and reports, photo reporting, daily log and management reporting.
Plans start at $149,900 COP per month per module and from $349,900 COP per month for the full suite; the dedicated instance is quoted by scope. Setup and training are included and there is no installation cost.
Message us on WhatsApp for a twenty-minute demo with a real cut from your site. Support is provided over WhatsApp and is priority in the Obrana Suite plan.
Twenty minutes, no sixty-slide deck. Bring a real cut and we'll set it up live.