# ESOS Audit App — ESOS Phase 4 Audit Tool

> ESOS Phase 4 Audit Tool (iPhone/iPad app by EFFICTRA TECHNOLOGIES LTD.)

- Source: https://appshunter.io/ios/app/esos-audit-app/id6761195806 (this page in markdown: same URL + `.md`)
- Developer: [EFFICTRA TECHNOLOGIES LTD](https://appshunter.io/developer/1885816422)
- Category: Business, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 28 MB
- Languages: American English
- Released: 2026-03-31
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/esos-audit-app/id6761195806/reviews.md

## What is ESOS Audit App?

ESOS Audit app is a professional tool designed to help energy assessors conduct structured, compliant ESOS Phase 4 audits efficiently.

Built for on-site use, the app guides assessors through every stage of the audit process — from initial data collection to final reporting.

Key Features:
- Structured ESOS Phase 4 audit workflow
- Site walkthrough checklists (HVAC, Lighting, Building Fabric & more)
- Capture site photos and observations on-site
- Log energy findings with priority ratings and cost estimates
- Generate professional PDF audit reports
- Track audit progress in real time
- Manage multiple sites and audits
- Securely store all audit data and documentation

Designed for:
• ESOS Lead Assessors
• Energy Consultants
• Sustainability Professionals

This app simplifies audit execution and ensures consistency across all audit stages, helping professionals deliver high-quality ESOS assessments.


## Version history (last 1 release)

### 1.0.0 — 2026-03-31

No release notes.

## More apps by EFFICTRA TECHNOLOGIES LTD

- [Expentrac](https://appshunter.io/ios/app/expentrac/id6760703860)

All apps by EFFICTRA TECHNOLOGIES LTD: https://appshunter.io/developer/1885816422

## Related topics

[esos audit app](https://appshunter.io/ios/topics/esos-audit-app)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-15.*