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Civil infrastructure · Bay of Plenty and Waikato

Contract administration for civil infrastructure projects

Engineer’s Representative, NZS 3910 contract administration and claim assessment for councils, NZTA and the consultancies that deliver their work. Practical on site, careful on paper.

SH29 Ōmanawa Bridge Replacement, NZTA
NZTA accredited
Engineer to the Contract, Level 1
$42.3M
Largest contract administered, a state highway bridge under NZS 3910:2023
NZS 3910
2013 and 2023 editions, plus NZS 3915
Since 2017
Contractor, design and client side roles in New Zealand and overseas
Project clientsNZTATauranga City CouncilHauraki District CouncilWestern Bay of Plenty District CouncilHealth New ZealandDepartment of ConservationAuckland Transport
Government panelAll-of-Government Construction Consultancy Services supplier

Services

How BlueWave can help

A whole contract from award to final account, or a single piece of it when you need a second pair of hands or an independent view.

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Engineer’s Representative

Running the contract on site under the Engineer’s delegation. Instructions, notices, site verification, hold points, meetings and reporting.

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Variation, time and payment claims

Independent written assessments of variations, extensions of time and payment claims, with the reasoning set out so the decision holds if it’s challenged.

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MSQA and site quality

Surveillance plans, ITPs and hold points, inspections, test result review and non conformance through to closeout.

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Contract documents and tender

NZS 3910 documents written for the job in front of you, the Engineer’s estimate, tender evaluation and award.

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Project management and advice

Options papers, programme prioritisation and project management for asset owners who need a decision made on good information.

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Support for consultancies

A named, accredited Engineer’s Representative or contract administrator for a job you’ve won or are tendering, working inside your systems.

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Selected projects

Recent contracts

State highway, council and private infrastructure, from $500k to $42M.

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Why BlueWave

What clients get

Experience from every side of the contract

Site engineering for contractors in Dubai and Auckland, structural design and verification, then client side contract administration. I know where claims and quality problems start because I’ve seen them from each side.

Decisions that stand up later

Every assessment starts from the contract and the site record, not either party’s account. The reasoning is written down, fair to both sides and ready for the person who questions it 6 months on.

One experienced person, start to finish

You deal with me directly, from the first call to the final account. Based in Mount Maunganui and on site when it matters, with specialist engineers brought in under the same appointment when a job needs them.

Tim Christie, Director of BlueWave Consulting

About

Led by Tim Christie

I’m a civil engineer with a BEng (Civil) (Hons) and a background that runs from contractor side site engineering, through structural design and verification, to Engineer’s Representative work for NZTA and councils.

BlueWave is deliberately small. Clients get an experienced engineer on their contract, not a name on a tender that hands the work down.

Tim ChristieDirector, BlueWave Consulting · MEngNZ

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Insights

Notes on the difficult parts of NZS 3910

Practical guides drawn from real contracts, on the issues that cause the most argument.

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Got a contract question of your own? Try the free contract question tool →