Case study · Civil contracting · Christchurch

Maugers Contracting: crews, plant and paperwork, run through Claude

Maugers Contracting, a three-generation civil contractor in Harewood, Christchurch, now plans its crews and plant, builds construction programmes and checks timesheets, certifications and legislation changes in Claude, after three hands-on sessions where its own managers and supervisors built the tools.

A Maugers Contracting excavator working on a Christchurch civil site
Client
Maugers Contracting
Industry
Civil contracting
Location
Harewood, Christchurch
What we did
Claude Team setup and three half-day build sessions

What the team told us

  • 10 minto build the first shared staff and plant planner
  • 20 hrsof manual work for a detailed construction programme, now a proofread
  • 1 yearof a staff member's timesheets checked in one pass
  • Dailyscheduled checks and updates, from leave and pre-starts to expiries and site actions

The short version

  • Maugers ran its week across Trello, spreadsheets, QuipCheck, Outlook and inboxes, and its managers spent hours on programmes, timesheets and compliance by hand.
  • We set up Claude Team with Microsoft 365 and Xero connected, then ran three sessions where each manager and supervisor built tools on their own work, starting with a live staff and plant planner.
  • The planner now shows every crew and machine by site, programmes are proofread instead of built, a year of timesheets is checked in one pass, and certification and legislation checks run on a schedule.

The problem

The week was run from a dozen places, and the checking was all by hand

Who was on which site, on which machine, lived across Trello, spreadsheets, the QuipCheck pre-start app, Outlook calendars and a Friday update in Word. Supervisors rang around to find out where crews and plant were.

A detailed construction programme took a manager around 20 hours. Finance checked timesheets line by line. Legislation changes arrived as law firm marketing emails, and expiry dates for regos and warrants were typed in and chased manually.

About ten people from operations, finance, health and safety, fleet and site supervision took part. A few already used ChatGPT. Most had never built anything with AI.

Maugers Contracting crew in hi-vis standing in front of one of their excavators

The solution

One live plan for every crew and machine, built across the workshops

The operations team built the first version of the staff and plant planner as a Claude artifact in about ten minutes, then kept adding to it across the workshops. It pulls Outlook leave every day and reads the hourly QuipCheck pre-start feed, so a machine that fails its check shows up against the site it is booked to. Supervisors update it by voice from their phones. It has a page per site, a list of plant moves, and a wet-day jobs list so everyone can see what other work there is when it rains.

  1. QuipCheck pre-startsPlant condition, every hour
  2. Outlook leaveRefreshed daily
  3. Supervisor updatesTyped or spoken on site
  4. The live planCrews and plant by site and day
  5. Supervisors decideWho goes where

In its first week, a supervisor saw another site needed a hydro excavation crew and sent his own. "It was just sitting there. I could see it, it was visual."

A simple staff and plant planner on a made-up week: crews and plant by site and day, the weather for each day, a wet-day jobs list and what is coming up, with tabs for plant, staff and leave, and site pages
The planner on a made-up week, with the weather strip scoped for the next version. Made-up data.

Claude plugged into the systems they already run

Nobody moved to a new platform. Claude was connected to the tools Maugers already uses, through built-in connectors for Microsoft 365 and Xero, and Claude in Chrome for the web apps without one. Each person connects with their own login.

Claude in the centre, connected to Outlook and Calendar, Teams, OneDrive and SharePoint, Excel and Xero through built-in connectors, Workbench and QuipCheck through Claude in Chrome, and Navman through data exports
Built-in connector

Outlook and Calendar

Emails, meeting pre-reads and leave, read straight into the planner every day.

Built-in connector

Teams

Team chats and channels, so answers come from the conversations where the work happens.

Built-in connector

OneDrive and SharePoint

Plans, policies, tender documents and spreadsheets, searched and read in place.

Built-in connector

Excel

Production rates, training records and reports read and built as spreadsheets.

Built-in connector

Xero

Finance figures and checks for cash flow and management reports.

Claude in Chrome

Workbench

Job reports and invoices, from end-of-job reports to chargeable lines.

Claude in Chrome

QuipCheck

Plant pre-starts and expiry dates, checked every Monday against official records.

Data export

Navman

Vehicle GPS data, being worked into timesheet checks as the geofences get cleaned up.

Every role built something for its own work

Finance

Reports from Xero and Workbench

Figures pulled from Xero and Workbench into spreadsheet reports: a large cash flow report, a monthly management report rebuilt from an example, invoices built from end-of-job reports, and vehicle claims split out by rego and coded.

Health and safety

Legislation changes, without the marketing emails

A fortnightly brief on HR and legislation changes, council construction standards checked for changes at the start of every project, and the site safety plan checked against new types of work.

Fleet

Certifications that stay up to date

Every Monday, Claude checks the regos, warrants and other expiry dates entered in QuipCheck against the official online records and updates them. It just runs in the background now.

Operations

Programmes from the plans

Construction programmes broken down manhole to manhole from the tender documents, council standards, a live production rate file and past winning tenders.

Finding information

The answer, not the search

Site meeting actions sent 24 hours before each meeting, tender documents checked for discrepancies, and staff training records pulled from folders straight into tender submissions.

On site

Claude by voice

Supervisors who are never at a desk dictate toolbox talks on the drive to site, ask PPE questions on the job and update the planner from their phones.

Legislation changes, checked against their own policies

Law changes used to reach the team as law firm marketing emails. Now a fortnightly brief covers HR and legislation updates, and council construction standards are checked for changes at the start of every project.

When the work changes, Claude checks the site safety plan still covers it, and drafts the wording for health and safety to approve.

A made-up health and safety manual section with tracked changes suggested by Claude after a sample guidance update, with margin comments and an approve or reject bar
Guidance changes against your own policies. Made-up data.

A 20-hour programme is now a proofread

The programme skill reads the tender documents, the council and regional standards, a live production rate file that allows for groundwater, and past winning tenders, then lays the job out manhole to manhole.

The manager who built it said the result was "way more superior to what I could do unless I spent 20 hours on it". It is on its sixth revision, and the job now is checking Claude's version rather than building one from scratch.

A Gantt chart of a made-up construction programme drafted by Claude from the plans, run manhole to manhole with crews, the critical path, float and a Labour Day gap
A programme from the plans, to proofread. Made-up data.

The result

Finance says it is like having somebody work for you

Finance used Claude every day between sessions, pulling figures out of Xero and Workbench and into reports. A large cash flow report came together in one sitting, and a monthly management report was rebuilt just by giving Claude an example. "It is like having somebody work for you," said the finance manager. "I feel like I've got a little employee."

It checks as well as builds. A whole year of one person's timesheets went through in one go, and without being asked it spotted leave coded to a job, which would have thrown out that job's costs.

On site, the planner's wet-day list kept crews working after weekend rain instead of sending them home. "It should be the last resort, going home," said a supervisor, who called the planner "a lot clearer than Trello".

A made-up monthly finance report built by Claude from Xero and Workbench data: a weekly cash flow chart, job profitability against quote with one job flagged over, and notes on invoices ready to send
A monthly report from Xero and Workbench. Made-up data.

It stuck because everyone built from their own work

  • Everyone built from their own work, not our examples.
  • Every useful chat got turned into a skill the whole team can use.
  • Claude checks, people approve. As the finance manager put it, Claude noticed she checks its work rather than taking everything it says.
  • We were straight about the limits. Accounts payable coding and GPS timesheet matching need clean rules and data first, so they are on the roadmap, not rushed.
Two Maugers Contracting crew members laying pipe at a manhole

What comes next: the team keeps building without us

The team no longer needs us in the room to keep going. They are extending the planner themselves, next with weather, training and ticket expiries, site meeting actions and yard availability.

Just as important, they know how to spot repetitive work, turn it into a skill and put it on a schedule, so each person can keep automating their own tasks as they find them.

Questions people ask

How long did it take?

Three half-day sessions a week apart in September 2026, after Claude Team was set up with Microsoft 365 and Xero connected. Each person left every session with something working on their own tasks.

What did the Maugers team have to do?

Bring real work. Each person wrote out one task they do every week and built it in the room, then kept using it between sessions. Useful chats were saved as skills the whole team can use.

Is company data safe in Claude?

The company runs its own Claude Team workspace, and each person connects with their own access, so nobody sees more than they already could. Claude drafts and checks, and a person approves anything that goes out or changes a record.

How would we start something similar?

Start with Claude Setup: we connect your systems, then run hands-on sessions where your people build on their own work. The first session maps every role's pain points so the builds go where the time is.

More case studies

Want your team building like this?

We set Claude up for your business, then run hands-on sessions where your people build on their own work, not demos.

The screens and graphics on this page are illustrations with made-up data. They are not representative of the actual product delivered and are used as aids only.

Last updated 29 September 2026