Bremen, Germany hashmat@bahadari.de bahadari.de

Home / Projects

Digital project control for heat-pump installations

A Trello board that thinks along: each card is a customer project, each phase has its checklist, and Power Automate makes sure no step gets skipped.

Heat-pump project phase modelProcess
Enquiry /appointmentPhase 1PreparequotePhase 2Questions &follow-upPhase 3Permits,orders, datesPhase 4PrepareinstallationPhase 5InstallationPhase 6ReworkoptionalCommissioning,sign-offPhase 8DoneArchiveautoOn holdLostPACheck on every manual movePrevious checklist complete? Yes: new checklist and updated title.No: card moves back, open items posted as a comment.
A Trello board that thinks along: each card is a customer project, each phase has its checklist, and Power Automate makes sure no step gets skipped.

Starting point

Project leaders at a regional building-services company managed heat-pump projects through spreadsheets, emails and memory. Often only one person knew the next step in a project. Handovers and follow-ups depended on someone remembering.

Approach

  1. Model the processTogether with the project leaders I broke the path from enquiry to sign-off into eleven phases – including “on hold” and “lost”.
  2. Checklists per phaseEvery operational phase gets a standard checklist. The enquiry phase is split into seven topic groups, from technical basics to hot water.
  3. Generate cards automaticallyA Power Automate flow reads the project list from Excel, creates cards via the Trello REST API and builds the checklists with all items.
  4. Next task in the titleCard titles follow the pattern PL code | project number | customer | next task. The last part updates from the first open checklist item.
  5. Guard phase changesIf a card is moved while items are still open, the flow moves it back and comments the open items. Completed checklists stay on the card as history.
  6. Embed in TeamsThe board runs as a tab in Microsoft Teams. Once an order is placed, a Teams project space holds site photos, documents and coordination with installers.

Outcome

  • Each project leader sees their projects with the next concrete step right in the title
  • Management and office see every project at a glance
  • No phase change without a completed checklist
  • Rolled out as a pilot with one project leader first, then to the whole team

Technical details

Checklist templates live as JSON inside the flow and are posted in nested loops to /1/checklists and /checkItems. A daily sync flow reconciles Excel, Trello and the internal system.

Is there a task that eats up your time every week?

In a free 30-minute introductory call we look at what can be simplified or automated.