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The site has no signal and no spare hands
A field app that needs connectivity or thirty seconds of attention is abandoned within a week.
ThinkDebug
Practical deep dives on software architecture, AI systems, and scaling digital products - drawn from the work we ship.
Project controls, site reporting and field apps that work offline.
We build project delivery software for construction: programme and cost controls, site reporting and field apps, document and drawing management, and the integrations that keep the site and the head office looking at the same project.
Construction software has an unusual failure mode: the site does not use it. If a field app needs signal, two hands or thirty seconds, it is abandoned within a week and the data goes back to WhatsApp photos and a paper diary - at which point the reporting above it is fiction.
The second reality is that the record matters commercially. Variations, delays and instructions decide who pays for what, sometimes years later in dispute. Timestamps, authorship and an unedited history are not audit features here, they are the product.
The constraints that shape every build in this sector, and the ones teams usually meet too late.
A field app that needs connectivity or thirty seconds of attention is abandoned within a week.
Variations, delays and instructions are litigated years later. Authorship and an unedited history are the product.
Subcontractors, suppliers and consultants each have their own systems and no obligation to use yours.
Progress on site, the programme and the cost report update on different cycles and quietly stop agreeing.
Working from a superseded revision is a real and expensive failure mode.
Inductions, permits and incidents must be complete and produceable on demand.
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Each one is a system we have built before, not a capability we are willing to try.
Offline-first capture of progress, snags, permits and photos, usable in one hand with gloves on.
Progress, valuation and forecast kept on one set of numbers rather than three.
Revision control, distribution and access for drawings and specifications.
The contractual record, timestamped and attributable, ready for a dispute.
Compliance records that can be produced immediately when asked.
Project and portfolio reporting derived from site data rather than re-keyed.
Engagements across sectors - the same team, the same standards.
Partnering with Thinkdebug to develop the Forever 52 mobile app has been a game-changer for us. They were always open to feedback, and it was clear they were as invested in our success as we were. What really sets them apart, though, is the amazing support we've received since the app launched. They’ve made sure the app continues to run smoothly and are always ready to fix any issues that come up.DMDhruv MehtaBusiness Head, Forever 52
Chosen for fit and long-term maintainability, never for novelty.
Send us the scope and we come back with an itemised estimate - no discovery fee, no obligation.
What we design and document against, from the first commit rather than the week before an audit.
Certification itself belongs to your entity and its assessor. What we provide is software built and documented so the assessment is about evidence rather than remediation.
Most of our work comes from clients we already shipped for. These are the reasons they give.
Every field feature works without connectivity and reconciles later. Anything else is abandoned on site within a week.
Entries are attributed, timestamped and never silently edited, because this data decides commercial outcomes years afterwards.
Subcontractor access is scoped and simple, since adoption cannot be mandated across organisations.
Progress feeds valuation and forecast from the same source, so site reality and the cost report stop diverging.
Superseded drawings are unmistakable, because building from an old revision is one of the most expensive failures in this sector.
Permits, inductions and incidents are complete and exportable, not scattered across phones and inboxes.
Let's start with you.
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Ask an engineerWhat we build for construction, the work we have shipped, and what we have written about it.
