WHO WE ARE
- - - ABOUT CONTECH
    - About Us
    - History
    - Awards
  - - OUR PEOPLE
    - Our People
    - Join the Contech Team
  - - COMMITMENT TO QUALITY
    - Testimonials
    - Policies & Accreditations
  - - PART OF THE BBR NETWORK
    - About the BBR Network
    - Visit BBR International
WHAT WE DO
- - - CONSTRUCT
    - Post-tensioning
    - Strengthened concrete to achieve thinner concrete, longer spans, or stiffer walls
    - Post-tensioned Slabs
    - Achieve greater load-bearing strength in your concrete slab floor, with greater durability and stability
    - Suspended Post-tensioned Slabs
    - Flexibility of design, faster construction and lower material costs for high-rise buildings
    - BBR Post-tensioned Systems
    - Strengthening solutions for bridges, buildings, towers, marine structures, tanks and ground anchors
  - - PROTECT
    - Sewper Liner Protection
    - Extend the life of NEW wastewater infrastructure with long-term protection against biogenic corrosion
    - Sewpercoat Repairs
    - Repair damaged and corroded water infrastructure and protect against future biogenic corrosion
    - Cathodic Protection
    - The only reliable way to stop corrosion in steel and concrete structures
    - Pile Jacketing
    - High-performing corrosion prevention for steel, concrete or timber bridge and wharf piles
  - - REPAIR
    - Grouting
    - Reinforce an existing building's foundation and structure, stabilise soil, and repair concrete damage
    - Sprayed Concrete
    - Repair and strengthen damaged concrete structures, or stabilise excavations, with no formwork
    - Epoxy Injection
    - Repair cracks in concrete walls, slabs, columns and piers back to pre-cracked strength
  - - RESTORE
    - Seismic Strengthening
    - Add stability and resilience to an existing structure to preserve it's viability in earthquake-prone areas
    - FRP Strengthening
    - Enhance existing structures with Fibre Reinforced Polymer (FRP) strengthening solutions
    - Rock & Ground Anchoring
    - Temporary or permanent reinforcement of structures on unstable or shifting ground
    - Electrochemical Protection & Restoration
    - Reverse corrosion with non-invasive realkalization and chloride extraction processes
  - - OUR PROJECTS
    - Projects
    - Check out our work
  - - GUIDANCE
    - Biogenic Corrosion Initiative
    - Join the industry conversation on better wastewater asset protection.
    - Problem Guides
    - Mechanism-led guidance for diagnosing and solving infrastructure problems.
    - Technical Downloads
    - Practical papers, guides and decision tools for engineers and asset owners.
OUR BRANDS
- - - Contech sources only world-leading specialised products from reputable suppliers. This enables us to ensure a quality result that will stand the test of time. Contech are approved applicators/installers of:
PRODUCTS
- - - SUPPLIED PRODUCTS
    - Macalloy Bar Systems
    - High-strength threaded bar systems for structural, civil and geotechnical applications.
    - Sewpercoat Repairs
    - Specialist calcium aluminate repair material for wastewater infrastructure exposed to biogenic corrosion.
  - - PRODUCT SYSTEMS
    - Sewper Liner Protection
    - Long-term protection for new wastewater infrastructure, applied as part of a Contech solution.
    - Perryman Titanium Reinforcement
    - Specialist titanium reinforcement for bridges and demanding infrastructure applications.
    - BBR Post-tensioned Systems
    - Specialist post-tensioning systems engineered and installed by Contech.
MAKING IT EASY TO
- - - DESIGN YOUR PROJECT
    - Project Design Assistance
    - Ask an Expert
    - FRP Design Library
  - - LEARN MORE
    - Insights & News
    - BBR Connaect Magazine
  - - GET ANSWERS
    - Ask an Expert
    - FAQ’s
  - - BE SUSTAINABLE
    - Sustainable Concrete Construction
CONTACT US

WHO WE ARE
WHAT WE DO
OUR BRANDS
PRODUCTS
MAKING IT EASY TO
CONTACT US

Method Statements

AUCKLAND

15 Kerwyn Ave, East Tamaki,
Auckland 2013, New Zealand

akl@contech.co.nz

WELLINGTON

27 Port Road, Seaview Lower Hutt 5010,
Wellington, New Zealand

wgn@contech.co.nz

CHRISTCHURCH

40 Depot St, Hornby South,
Christchurch 8042, New Zealand

chc@contech.co.nz

ABOUT US
ABOUT THE BBR NETWORK
CONSTRUCT
PROTECT
REPAIR
RESTORE
ASK AN EXPERT
GET IN TOUCH
PRIVACY POLICY

Copyright Contech 2023 – All Rights Reserved.

Copyright Contech 2023 – All Rights Reserved.

DOWNLOAD THE BCI GUIDANCE PAPER

Before wastewater corrosion becomes a repair problem, make it a design decision.

Download the Biogenic Corrosion Initiative Guidance Paper for practical thinking on biogenic corrosion, diagnosis, protection, maintainability and whole-of-life wastewater asset decisions.

BCI – Download Guidance Paper

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Download the FRP Design Library Set

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