Halo Safety
Halo Safety · iOS · v1.0

Field tools for HSE professionals, redesigned.

Halo HSE puts noise exposure calculations, risk assessments, chemical references, and the daily tools of a working HSE professional into one clean, fast iOS app. Built for the individual professional, not enterprise procurement.

— 01 / Why Halo HSE exists

HSE work happens in the field. Your tools should too.

Most safety software was built for enterprise procurement — nine-month rollouts, six-figure contracts, and a dashboard someone in head office looks at twice a year. The person actually doing the survey is left with a clipboard and a spreadsheet.

Halo HSE is the opposite. It's the tool you keep on your home screen because it's the fastest way to do a noise calculation, look up a GHS pictogram, or check whether you've crossed the UAV threshold. One purchase, yours forever, works offline, syncs to your iPad through iCloud.

5
Calculators — Noise TWA, Hand-arm vibration, NIOSH lifting, Risk matrix, Confined space gas
— In v1
3
Reference modules — GHS chemical reference, EU directive quick-reference, 30 toolbox talks
— In v1
14.99
One-time purchase. No subscription, no upsells, no enterprise procurement call.
— Via Apple App Store
— 02 / What's in it

Three pillars. All offline. All yours.

01 / Calculations · in the field

Every calculation, audit-ready.

Enter measurements once. The app computes L_EX,8h against EU 2003/10/EC or OSHA 1910.95 (your choice), evaluates thresholds, and generates a professional PDF you can hand to a client — signed with your name, your role, your certification.

02 / References · always current

The vocabulary of your work, searchable.

The 9 GHS pictograms with all H- and P-statements. The six EU directives you actually cite in reports, in plain language. Thirty pre-shift toolbox talks, ready to read aloud. Language pack: EN, LT, DE, PL.

03 / Records · yours forever

Every calculation saved. Change history tracked.

Every noise survey, risk assessment, and gas reading you complete is saved to your device and synced via your own iCloud. Full change history on every record. No servers, no accounts, no data leaves your device unless you choose to share the PDF.

— 03 / A morning with Halo HSE

How it actually feels on a working day.

08:30You're on-site. The client wants a noise survey done before the machines reach full pace. You open Halo HSE, tap New calculation, name it, and start entering readings from your sound level meter.

10:15Four periods logged with duration, SPL, and activity notes. The L_EX,8h reads 91.2 dB(A) — UAV reached. You tap Save, then Share, and export a signed PDF with your NEBOSH number in the surveyor block.

10:22The client has the report in their inbox before you're back at your van. On the drive to the next site, you open the risk matrix and start scoping the forklift-reversing hazard you noticed at Bay 4.

That's the day. Your work, done in the tool made for it.

— 04 / Halo HSE vs. everything else

The tool actually designed for the survey.

— Halo HSE

Built for the person doing the work.

  • Cost€14.99 one-time
  • Setup30 seconds
  • OfflineYes — everything
  • Audit trailBuilt-in change history
  • PDF exportOne tap, your credentials
  • DataYour device + your iCloud
  • LoginNone — no accounts, no servers
— Enterprise EHS software

Built for a 2010 procurement process.

  • Cost€50,000+ / year
  • Setup9-month rollout
  • OfflinePartial
  • Audit trailBuilt-in
  • PDF exportMultiple systems
  • DataVendor's cloud
  • LoginYet another SSO
— Spreadsheet & clipboard

The way most surveys still happen.

  • Cost"Free" (your time)
  • Setup30 seconds
  • OfflineYes
  • Audit trailManual — if at all
  • PDF exportManual template job
  • DataYour device (until it fails)
  • LoginNone
— 05 / The Halo suite

More coming. All in the same language.

Halo HSE is the first product in the Halo suite. Everything below is coming, but only when we can build it as well as we're building Halo HSE. If you'd like to know when each lands, join the list.

Live · v1.0
Halo HSE
The field tools you use every day.
Q3 2026
Halo Learn
NEBOSH and IOSH exam prep, done properly.
Q4 2026
Halo Sheets
Chemical reference and SDS management.
2027
Halo
The full compliance workflow, for SMEs.
Join the list

EMAILS ONLY ABOUT NEW HALO PRODUCTS · UNSUBSCRIBE ANY TIME

— 06 / Pricing

One price. Yours forever.

No subscription. No auto-renewal. No enterprise sales call. Halo HSE Pro is a one-time in-app purchase. Buy it once, own it forever, use it on every iPhone and iPad signed in to your Apple ID.

Free
Try before you buy — with real calculators, not a demo.
Free
Forever, no time limit. Try the core tools before you commit.
  • Noise TWA calculator
  • NIOSH lifting equation
  • GHS pictograms reference
  • Watermarked PDF export
  • Records saved to your device
Download on the App Store

Buying for your team? A one-page expense receipt is generated automatically inside the app after purchase — most finance departments accept it as a reimbursement receipt.

— 07 / Ready when you are

Field tools for HSE professionals, redesigned.

Download Halo HSE from the App Store. Try the free tools. Unlock Pro when you're ready.