Completions assurance · Digital handover

From field
to field.

Sigma Completions governs the entire completions lifecycle — systemisation, inspection and test records, punch, certification and handover — so every system crosses from the construction field to the operating field with its evidence intact.

Phone, tablet & desktopAxis AI built inHosted in Australia
  1. 01SystemiseWBS, systems, sub-systems and the tag register defined once
  2. 02ConstructConstruction ITRs executed in the field, punch captured at source
  3. 03Mechanically completeMC certified against verified ITRs and closed category-A punch
  4. 04CommissionPre-commissioning, ready-for-commissioning and functional testing
  5. 05Hand overSystem handover certificates and a complete turnover dossier
  6. 06OperateOperations inherit an evidenced, auditable asset record
Built for Mining & minerals Oil & gas Power & renewables Infrastructure & water
Why Sigma
Handover isn't an event at the end of a project. It is a chain of evidence built every single day.
Practitioner-built

Sigma was designed by completions and commissioning leads who have carried systems through mechanical completion and start-up on operating assets — not by a generic software house.

Evidence-gated progression

No certificate is issued on optimism. Each one is released only when its prerequisite ITRs, punch close-out and preceding certificates are verifiably complete.

Single source of truth

Every signature is bound to the person, the moment and the exact form revision used — creating an unbroken, defensible record from first inspection to final acceptance.

Real-time readiness

Progress, S-curves and system readiness recalculate as work is signed off at the face — so decisions are made on today's position, not last month's report.

How it works

Four movements from first tag to final acceptance

Each stage builds verified evidence on the last — so readiness is proven, never presumed.

01
Establish the asset

Systemise

Break the facility into systems and sub-systems, load the tag register and inspection matrix, and release an engineer-approved form library.

02
Work the face

Execute

Field teams complete ITRs at the point of work while punch is raised, categorised and driven to close-out in real time.

03
Prove readiness

Assure

Every certificate interrogates the evidence beneath it. Exceptions are justified, recorded and visible to all parties.

04
Hand over with confidence

Transfer

Systems pass to commissioning and operations with complete turnover dossiers and an audit trail that stands up to scrutiny.

From field to field

Built for the scale of modern resource projects — thousands of tags, dozens of contractors, one verified record.

Inside Sigma

See it working

Real screens from our demonstration project. The numbers on each screen match the notes beside it.

A check sheet being filled in Sigma123
Check sheets

Filled in where the work is done

Inspectors open the right revision for the right tag, work through it on a phone or tablet, and sign. Nothing is typed up again in the office.

  • 1OK, Punch or N/A on every line. A failed line raises its punch item on the spot.
  • 2Who answered and when, stamped on every line.
  • 3Equipment details filled in from the tag register.
The punch list in Sigma1234
Punch

Punch that gets closed, not carried over

Every item has a category, an owner and an age, so nothing quietly slips to the next shutdown.

  • 1Open category A items hold mechanical completion, and you see them first.
  • 2Progress by area and system, across the whole plant.
  • 3Priority and owner on every line.
  • 4Raise items from a check sheet, a photo or a QR code on site.
The project overview in Sigma1234
Progress

The whole project on one screen

Owners and managers see the same live numbers as the field team, without anyone building a weekly report by hand.

  • 1Check sheets, punch, certificates and assets, counted live.
  • 2Progress by sign-off stage, from signed records.
  • 3S-curves of target against actual, with the forecast finish.
  • 4Ask Axis AI what is holding up a handover.
See the whole platform
Solutions

Everything between first tag and final acceptance

Sigma spans the full execution phase of the capital project lifecycle — one governed platform rather than a patchwork of spreadsheets and disconnected tools.

Overview

Sigma in under five minutes

Follow a system from its first inspection record to its final handover certificate.

Platform overview5:09
Industries

Built for capital-intensive industry

Designed for the scale, interface complexity and contractual scrutiny of major resource projects.

Mining & minerals processing

Concentrators, materials handling and non-process infrastructure — thousands of tags, multiple contractors, one completion strategy.

Oil & gas

System-based completions with the rigour hydrocarbon facilities demand — from first weld to introduction of hydrocarbons.

Energy & infrastructure

Power, transmission, water and supporting infrastructure delivered with the same completion discipline as the process plant.

Explore industries
1record, from the first tag to the client's acceptance
3ways to work: phone, tablet and desktop
AUhosted in Australia, with locked backups in Melbourne
7 yrslocked archive at close-out, if you choose it
A processing plant on the waterfront
From the team
"We built the tool we wanted on our own jobs: one that still works at the end of a twelve-hour shift."

The Sigma team: completions and commissioning engineers

Book a demo with us
Partnership

Embedded with your team, from inception to acceptance

Sigma is delivered as a partnership — our completions specialists work alongside yours at every phase.

Project inception

We align Sigma with your completion strategy, systemisation and certificate chain from day one.

Form library approval

Your engineers review and approve every ITR and certificate template before field release.

Embedded support

Completions specialists on call for your field, office and client teams throughout execution.

Through to acceptance

We remain with you until the final system is handed over and accepted.