A GDK Digital product

Construction inventory management software that works on the job site

Tavira tracks the tools, equipment and materials your crews actually use. Scan a barcode, check an item out to a job, and know who has it and when it is coming back. A web dashboard for the office, and an Android app that keeps working when the signal does not.

Live and in daily use by crews Web dashboard + Android field app Works offline

Tools do not go missing in the warehouse. They go missing between jobs.

Most contractors start with a spreadsheet and a whiteboard. That works until two crews pull from the same trailer on the same morning, a tool goes home in someone's truck, and nobody can say when it was last seen. The count is wrong, and there is no record explaining why.

A spreadsheet has no memory

A cell holds one number. It cannot tell you who changed it, when, or what the number was before, so a wrong count is unresolvable.

Job sites have no signal

Metal buildings, basements and rural sites kill connectivity. Software that needs a live connection to record a checkout does not get used.

Crews will not fight an app

If logging a tool takes longer than grabbing it, it will not happen. Capture has to be one scan, with gloves on, in the sun.

What Tavira does

Inventory control built around how construction work actually moves, not around a warehouse aisle.

Barcode and QR scanning

Scan QR codes, Code 128 and retail barcodes such as UPC-A and EAN-13 with the phone camera. Use the manufacturer barcode already on the product, or print your own.

Check out and check in

Move stock to a job in one scan. Quantity guards stop a checkout that exceeds what is actually on hand, so the ledger cannot go negative behind your back.

Know who has what

Custody is tracked per person, with how long an item has been out and what is overdue. There is a per-person view for offboarding, and crew see their own held items.

Multi-location tracking

Track stock across shops, trailers, trucks and job sites. Move items between locations and keep the history of where something has been.

Full audit trail

Every check-out, check-in and adjustment is a recorded transaction with the quantity before and after. Counts are derived from that ledger, never typed over.

Label printing

Generate QR and barcode labels for items, locations and kits, in 2x1 and 4x6 layouts, including direct printing to supported thermal label printers.

Reservations and pick lists

Reserve what a job needs and pick against an ordered list. Reservations warn rather than block, so an urgent job is never stopped by paperwork.

Roles and permissions

Permissions deny by default: a role gets only what it is explicitly granted. Crew can be limited to checking out, while managers get reporting and administration.

Ask your inventory a question

A built-in assistant answers questions like what is low on stock or where an item is. It is read-only by design and cannot change your inventory.

How it works

Most teams are scanning on day one and have their catalogue labelled within a week.

  1. Load your catalogue

    Add items with quantities, units, categories and locations from the dashboard. Existing manufacturer barcodes work as-is, so labelling is optional to start.

  2. Label what needs labelling

    Print QR or barcode labels for items, bins and locations. Anything without a manufacturer barcode gets a stable code you can scan for years.

  3. Let the crew scan

    Crew install the Android app, sign in once, and scan. Checkouts recorded with no signal upload themselves when the phone gets back to coverage.

Built for the field, not the warehouse

Offline-first, not offline-tolerant

The Android app reads from a database on the phone rather than from the network. Scanning, checking out and checking in work with no bars at all. Actions queue locally and upload when the signal returns, and every action carries a client-generated id so a retry cannot double-count your stock.

Advisory, never obstructive

Reservations warn instead of blocking. Custody is tracked without gating work. The design rule is simple: a job site should never stop because software disagreed with reality. Discrepancies are surfaced to a manager afterwards instead of being enforced on a worker.

Quantities you can defend

Stock levels are derived from the transaction ledger: initial stock plus check-ins, minus check-outs, plus adjustments. Every number traces back to the action that produced it, which is what makes a disputed count resolvable instead of an argument.

Your data stays yours

Each company's data is isolated from every other company's. Access is controlled by role-based permissions that deny by default, and administrative actions are recorded in the audit log.

Moving off an inventory tracking spreadsheet

A spreadsheet is a good place to start and a bad place to stay. Here is what actually changes.

Spreadsheet or paper log compared with Tavira
QuestionSpreadsheetTavira
Who has this tool right now?Not recordedCustody tracked per person, with days out and overdue flags
Why is the count wrong?No history to checkEvery change is a transaction with before and after quantities
Can two crews update at once?Last save wins, silentlyConcurrent updates are reconciled and conflicts surfaced
Does it work with no signal?Only if the file is local, and then it is out of dateOffline-first, queued and uploaded automatically
How fast is capture?Find the row, type the numberOne camera scan
Can I restrict who changes what?File-level at bestRole-based permissions that deny by default

Who it is for

Specialty contractors

Roofing, electrical, mechanical and concrete crews moving tools and material between several active jobs each week.

Tool cribs and shops

A central shop or trailer issuing equipment to crews that need to know what left, with whom, and whether it came back.

Operations and project managers

Anyone answering "do we own another one of these, or am I buying it again?" before a job starts.

Frequently asked questions

What is construction inventory management software?

Construction inventory management software tracks the tools, equipment and materials a contractor owns: where each item is, how much is in stock, who took it, and when it came back. Unlike general warehouse software, it has to work across job sites rather than one building, survive a phone with no signal, and be usable by a crew member wearing gloves. Tavira pairs a web dashboard for the office with an Android app for the field.

Does Tavira work offline on a job site?

Yes. The Android app is offline-first. It reads from a local database on the phone rather than from the network, so scanning, checking out and checking in all work with no signal. Actions are queued and uploaded automatically when connectivity returns, and every upload carries a client-generated id so a retry cannot double-count stock.

What barcodes can Tavira scan?

Tavira scans QR codes, Code 128 barcodes and standard retail barcodes including UPC-A and EAN-13, using the phone camera. You can scan a manufacturer barcode already on a product, or print your own QR and barcode labels from the dashboard for items, locations and kits.

Can I replace an inventory tracking spreadsheet with Tavira?

That is the common starting point. A spreadsheet cannot tell you who currently has a tool, cannot be updated by five people at once from different job sites, and has no audit trail when a count is wrong. Tavira keeps quantities as a running ledger of check-outs, check-ins and adjustments, so every number can be traced back to the transaction that produced it.

Does Tavira track who has each tool?

Yes. Checkout accountability records custody per person, so you can see who is holding what, how long they have had it, and what is overdue. There is a per-person view for offboarding, and crew members see their own held items in the mobile app. It is advisory by design and never blocks a checkout, because stopping work on a job site is worse than an imperfect count.

Is there an iPhone app?

Not yet. Tavira currently ships a web dashboard that runs in any modern browser, including mobile browsers, and a native Android field app. An iOS app is in development. The web dashboard works on iPhone today for office and management tasks.

How much does Tavira cost?

Pricing depends on crew size and which capabilities you enable. Contact GDK Digital at info@gdkdigital.com or 1-877-435-3444 for current pricing and a walkthrough.

Can different roles see different things?

Yes. Tavira uses role-based permissions that deny by default, so a role only gets what it is explicitly granted. A crew member can be limited to checking items out, while managers get reporting, the audit log and user administration. Every tenant's data is isolated from every other tenant's.

See it against your own inventory

Tell us what you track and how your crews work, and we will show you Tavira handling it. No obligation, and no card required to look.