OS GROUP

Raising standards.
Building legacy.

Northland’s Civil, Construction, and Tree Management specialists

Our Services

OUR CLIENTS

Our people are our strength

  • David O'Rourke

    OWNER/DIRECTOR - OS CONSTRUCTION

    BMS (Hons 1st Class)

    • Commerce degree: Accounting, Information Systems, Strategy & Ecommerce

    • Civil, mechanical, and operational experience

    • Wide ranging business, governance, and leadership skills.

    Ph: 027 496 8609

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  • Daniel O'Rourke

    OWNER/DIRECTOR - OS SAFETREE

    • Experienced in scoping (methodology types), pricing, delivery, and reporting

    • Experienced L4 tree faller with hazardous, machine assist and jacking qualifications and competency

    • Experienced in the formation and delivery of H&S processes and systems to NZ forestry best practice standards

    • Excellent organisational skills and client liaison

    Ph: 027 538 6768

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  • Dan Hogg

    OS CONSTRUCTION

    LBP Practitioner

    • Master Builder, extensive New Zealand, United Kingdom & Australian experience

    • Site Lead: wide ranging civil construction and site management and sub-contractor management

    • Many years experience in both high end and standard residential construction

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  • Phil Christini

    OS SAFETREE

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  • Jono Christini

    OS SAFETREE

    • Team leader 15 yrs + practical experience: Forestry, hazardous

    • Experienced L3 tree faller with hazardous and machine assist competency

    • H&S culture advocate and mentor

    • Deep knowledge of forestry best practice standards

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  • Tony Smith

    OS CONSTRUCTION

    NZCE (Civil), NZIM Dip Mgmt, CMEngNZ, CPEng

    • Senior Engineer: 40 years

    • Significant civil and infrastructure engineering experience across New Zealand

    • Extensive residential building renovation and construction experience

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