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Tagvexa

The drawing is a claim.The field is the record.

About

One workspace for MEP existing conditions

Start with photos of installed equipment. Tagvexa extracts nameplate fields and helps organize the records alongside your floor plans and schedules.

Review the extracted information, correct uncertain reads, and work through missing captures and discrepancies before preparing the project handoff.

It is used for existing conditions surveys, HVAC equipment surveys and building equipment inventories. If you are scoping a survey, the guides and checklists cover the process itself.

What it changes for the firm

Catch gaps before the second trip

A gap surfaces while the engineer is still in the building, when it costs one walk back.

Spend less time retyping nameplates

Extract equipment fields from photos, then review the reads instead of starting a spreadsheet from scratch.

Review field and schedule differences

Bring mismatched ratings and missing captures into the review before they become assumptions in a design.

Keep source photos close to the record

Check equipment fields against their source photos and record engineer review.

The record outlives the person who made it

Not one engineer's memory and photo roll. A record the next person picks up cold.

Give engineers more time for engineering

Reduce repetitive documentation so your team can focus on system conditions and design decisions.

While you are still in the building

From the field to report

Photograph the nameplates. Gaps surface while you are still on site.

01: Photograph nameplates
02: Add the floor plans
03: Add the schedules
04: Review the findings
05: Before you leave

Before you are back at your desk

A head start on the office work

Bring the field record into the office with your findings ready to review.

01: Review repeat captures
02: Confirm connections
03: Review condition
04: Ask the assistant
05: Prepare the handoff

Built for engineering teams

VALUEEVIDENCEWHO SAYS SO12.5 TONPLATE PHOTOJ. RAO480V / 3PHPLATE PHOTOSYSTEMSERIALUNREADABLEFLAGGEDCAPACITYFIELD · 15 TONSCHED · 12.5 TONBOTH KEPT

You can see which values the system set and which a person confirmed.

An uncertain read gets flagged and waits for a person.

Compare conflicting photo and drawing information before resolving the finding.

Review unresolved findings before signing off the project.

Common questions

How accurate is it, and what happens when it gets something wrong?

Nameplate extraction can make mistakes, especially with glare, small text or damaged plates. Review extracted fields against the source photo, correct errors and resolve flagged reads. Engineer review remains part of the workflow; Tagvexa does not replace engineering judgment.

What if we have no drawings or schedules for the building?

You can start with equipment photos and build a field inventory. Add drawings and schedules when available for placement and comparison. Missing documents and uncertain system relationships still need engineer follow-up.

What do we actually get at the end?

Equipment records, source photos, available nameplate fields, review findings and project exports. Completeness depends on what was captured and reviewed; unreadable or unavailable information still needs follow-up.

Who is Tagvexa built for?

MEP engineering firms, contractors, commissioning teams and facility groups responsible for documenting what is actually installed in a building.

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