Case Study
Construction & Digital Transform

They didn't need another system. They needed a strategy.

How G-Tech Solutions helped an Australian construction group understand its business end to end, agree a digital transformation roadmap, and prove the first solutions in a live pilot, without forcing a product onto the business.

  • Business-first
  • Vendor-agnostic
  • Proof before scale
ERP
Microsoft 365
Slack
Xero
StrategyBusiness First
Agreed roadmapLive
4 stages1 direction
Owner approved

Client Partner

Australian Construction Group

Confidential Tier-1 Contractor ($450M+ Pipeline)

Engagement Scope

Full Lifecycle Strategy

Diagnostics → Roadmap → Architecture → 5 Pilots

Enterprise Stack

M365 · ERP · Xero · Slack

Zero Discard: Harmonized Legacy Repositories

Deployment Model

Hybrid On-Site & Lab

Field Shadowing + Dedicated Engineering Pod

Current State Diagnostic

Before / Disconnected Systems

Data trapped in disparate silos, manual handoffs, and duplicate human effort.

SharePoint
ERP
Outlook
Slack
Xero
Spreadsheets
Other apps
  • Information spread across siloed systems
  • Manual checking and redundant re-keying
  • Critical decisions wait on key personnel
Strategy
First
G-Tech Advisory
Target Operating State

After / Unified Architecture

Synchronized data exchange with unified governance and automated intelligence.

Source of Truth

ERP

Direct API Hook

Inbox Sync

Outlook

Smart Parsing

Active Comms

Slack

Bot Webhooks

Orchestration Backbone

Intelligent Workflow Layer

Real-Time SyncZero Lock-In

Central Document Repo

SharePoint

Semantic Index & Search

General Ledger & AP

Xero

3-Way Automated PO Matching

100%

Client IP Ownership

0 Lock-In

Native APIs Only

Single Pane

Unified Visibility

Figure 1 The same strong systems, connected by a strategy built around the business

Auto-Layout: Horizontal / Fill container · Tokens: Executive Precision

At a Glance

A practical path from uncertainty to action.

8

weeks to an agreed strategy and technical plan

4

decision gates kept the owner in control

5

solution paths considered not just AI

01 — The Challenge

Strong systems. Scattered information.

The client already ran capable platforms for projects, email, documents, messaging and finance. The problem wasn't the software. It was everything in between.

Project and operational records lived in the ERP, approvals in Outlook, decisions in Slack, signed documents in SharePoint and the numbers in Xero. Finding the latest approved subcontract, checking an invoice against its purchase order, or pulling together the weekly report meant searching several systems by hand and relying on the few people who knew where everything was. The owners had been pitched technology before. What they wanted was different: a partner who would take the time to understand the whole business, agree a direction with them, and only then recommend what genuinely fits, even if the answer wasn’t AI.

The owners' brief, in summary

01

Manual searching

People hunted through folders, inboxes and chat for evidence.

02

Double handling

Figures were re-keyed and re-checked across systems.

03

Decisions waiting

Approvals sat in email with no central status.

04

Key-person risk

Finding information depended on who you asked.

02 — Our Approach

Four stages. A decision after every one.

We ran the engagement as four separately priced stages. The first two decided the direction; the last two delivered it. At the end of each, the business owner reviewed the outputs and gave the go ahead, or not.

01

Listen

Requirements gathering

4 weeks

Decision Point
02

Decide

Strategy & roadmap

2 weeks

Decision Point
03

Design

Solution architecture

2 weeks

Decision Point
04

Prove

Live pilot

Strategy-led

Decision Point

03 — Requirements

We started by listening.

We worked alongside leadership, project managers, finance, operations, compliance, and IT on-site and online to see the handoffs that process maps miss.

  • 01Stakeholder interviews
  • 02Work-along sessions
  • 03Process walkthroughs
  • 04Systems & data review

Current-State Intelligence

Seven business functions. One shared picture.

Findings
Finance
Projects
People
IT
Compliance
Owners
Process mapsPain-point register

What We Delivered

Evidence the whole business could align around.

01

Current-state view

How the business works today, function by function.

02

Process maps

Key workflows, handoffs, and approval paths made visible.

03

Systems landscape

Data sources, dependencies, and readiness findings.

04

Opportunity register

Pain points scored against value, effort, and risk.

04 — Strategy & Roadmap

The strategy decided the solution. Not the other way around.

Every opportunity was matched to the option that genuinely fitted. Value, readiness, risk, and effort shaped the roadmap.

Process improvementAutomationSystem integrationArtificial intelligenceUpgraded systems

Priority Matrix

Value × readiness

Pilot priority
Business Value
Quick Wins
Plan Next
Readiness

05 — Solution Design

Priorities became a technical project.

Before a line was built, we translated the agreed strategy into business flows, integrations, data rules, security controls, and acceptance criteria.

Design gate passed

Owner approved

Design Workflow

From strategy to an approved build plan

2 weeks
01Review & confirm
02Explore options
03Detailed design
04Plan & approve

Solution Blueprint

One source of truth for what gets built.

FlowsDataSecurityRules

Quality Built In

100%

of pilot use cases had acceptance criteria before build

Approved Outputs

  • Tailored solution design
  • Testing and acceptance approach
  • Staged implementation plan

06 — Pilot

Proven on real work before anything scaled.

Each use case was built, system tested, and accepted by the client's own users before it reached the pilot group.

  • Step 01

    Build

  • Step 02

    System test

  • Step 03

    User acceptance

  • Step 04

    Go live

  • 05

    Step 05

    Review

Priority use cases

Client validated
  • 01

    Find the latest approved subcontract

    SharePoint · ERP

    Integration
  • 02

    Match invoice to purchase order

    ERP · Xero

    Automation
  • 03

    Compare invoice with variations

    ERP · Outlook

    AI assist
  • 04

    Retrieve current project documentation

    ERP · SharePoint

    Integration
  • 05

    Weekly project summary

    ERP · Slack

    AI assist

07 — Staying in Control

The business owner made every call.

At every gate, we presented the evidence and our recommendation. The owner chose the next move—without lock-in, sunk-cost pressure, or a predetermined product.

Governance Model

4 independent gates

  • 01

    Requirements gathering

    Present → review → decide

  • 02

    Strategy & roadmap

    Present → review → decide

  • 03

    Solution architecture

    Present → review → decide

  • 04

    Live pilot

    Present → review → decide

    Next
BO

Business owner

Decision authority retained

08 — The Outcome

Less chasing. Better decisions.

The business now has a practical transformation system: shared evidence, agreed priorities, a tested technical direction, and the confidence to scale deliberately.

A shared picture of how the business works today

A long-term roadmap owned by the business

A signed-off design for priority initiatives

Pilot use cases tested by the people doing the work

i

Business first

We studied the work before recommending technology.

ii

The strategy decided

Process, automation, integration, AI, or systems—only where they fit.

iii

Proof before scale

Real users validated the pilot before wider investment.

iconWhy Us

Why Choose G-Tech Solutions?

A Complete AI, Software and Integration Team

G-Tech Solutions combines AI development with extensive experience in custom software, web applications, mobile applications, APIs, CRM, ERP, cloud systems and business automation. This allows us to do more than build an isolated AI feature. We can connect the solution with the systems your employees and customers already use.

Custom Solutions

Custom solutions designed specifically around your unique business workflows.

Dedicated AI Team

A highly dedicated AI development team focused on modern intelligent architecture.

AI & Software Combined

Advanced AI and custom software development capabilities aligned under one roof.

System Integration

Seamless integration with existing enterprise and legacy business systems.

Why choose G-Tech Solutions

Practical Outcomes

Practical, real-world solutions directly focused on operational outcomes.

Scalable Architecture

Robust and scalable architecture engineered for future enterprise expansion.

Transparent Communication

Transparent project communication, ongoing support, and active optimisation.

Australian Expertise

Deep Australian business landscape and industry context understanding.