Your best engineers are building Excel lists. Not projects.

ALTAG turns your static P&IDs into structured, reusable project data. From first tender to final as-built, the same data all the way through.

ALTAG interactive P&ID with smart tag recognition
Proven, then paid

We baseline your current hours first — you only subscribe once the savings are real.

Tender → as-built

One tag-linked source of truth, live in every project phase.

10+ years in EPC

Built by process engineers who spent years doing this work by hand.

How it works.

01

Start from your existing drawings

Works with your existing P&IDs, in PDF or DWG. Every tag extracted, your drawing interactive in minutes.

Static PDF P&ID
ALTAG Interactive P&ID
Static PDF
ALTAG — Interactive
← Drag to compare →
Equipment List
TagTypeConn. sizeConn. typeStatus
TIT-200Temperature TransmitterDN15Compression fittingTested
LIT-200Level TransmitterDN80FlangedInstalled
PSV-200Pressure Safety ValveDN50FlangedInstalled
XV-201On/Off ValveDN40FlangedOrdered
P-200Centrifugal PumpDN80FlangedTested
PIT-202Pressure TransmitterDN20FlangedInstalled
AIT-200Analyzer TransmitterDN25FlangedOrdered
HV-201Hand ValveDN25FlangedInstalled
View all 41 tags →
More specs, automatically, coming soon
Upload datasheets and purchase orders. ALTAG automatically fills in technical specs, order codes and cost data for every tag.
On the roadmap

Built for everyone who works in the process industry.

Running complex projects

EPC · Engineering offices · Contractors

Track your project progress directly on your P&ID. Always know your equipment list matches the drawing, from quotation to as-built.

Managing your installation

Chemicals · Pharma · Food · Utilities · Water

Finding a document for a specific tag means checking folders and asking colleagues. With ALTAG, your existing P&IDs become an interactive digital twin. Every tag, every spec, every document, one click away.

Why we built it.

We built it because we spent years rebuilding the same equipment lists, cross-referencing P&IDs by hand, and answering "where is that document? What is the progress" on repeat, for every project, every time.

The P&ID is the most important drawing in your plant. Everyone uses it, at every phase. And in most companies, it's still a static PDF.

10+ years in EPC. We know exactly where the hours go. ALTAG is built so engineers can focus on engineering.

Proven before you pay.

We don’t ask you to trust a demo. We measure the manual work in your projects, remove it, and show you the difference — before there is any subscription.

01
Baseline

We start by measuring how much manual work is really in your projects today — the tags, lists and document lookups. That number is your baseline.

02
Pilot

We run ALTAG on your own drawings and track the reduction against that baseline. You see the effect on real work, not a demo.

03
Proven

You only move to a subscription once the savings are proven against the baseline. No baseline, no promise you can’t check.

Let's talk about your workflow.

Tell us how your team works with P&IDs today. We'll plan a 30-minute call to understand your workflow — and show you what ALTAG can do for it.

Working with EPC contractors, engineering offices and plant operators across chemicals, pharma, food and utilities.