Precision and Strength for Every Project

Specialised Concrete Applications

Recognised as a Leading Expert in the field of Specialised Concrete Applications

  • Precision foundations for the installation of large machinery and equipment.
  • Reinforcing fixing and cages.
  • Cutting/demolition/removal of existing concrete.
  • Large bore concrete drilling.
  • Concrete and sheet piling.
  • High strength concrete applications.
  • Large volume concrete placement.
  • Expertise in the use of specialised concrete additives and grouts.
  • Billet Caster Project 

Installation of a new 4 strain billet caster and ladle metallurgy furnace. As head civil contractor we carried out the extensive demolition of existing concrete floors and foundations. Concrete foundations and floor slabs were then constructed and multiple large concrete support columns along with a 10m high in situ concrete billet caster. 

  • Industrial plant to warehouse conversion project 

Over 2000m3 of concrete poured in a highly congested changing environment. Removing redundant plant and converting the space to a 6000sqm logistics warehouse. 

  • Architectural sea wall and boat ramp 

Staged construction of a 40mpa concrete terraced seawall including all galvanised reinforcing, formwork and concrete placing. The boat ramp being 40MPa exposed aggregate concrete. 

  • Commercial design and build of industrial units 

Bulk site excavations varied height retaining walls, Extensive concrete foundations, Architectural precast panel design and install. Including a 2000sqm yard slab.

Delivering Excellence from Start to Finish

Comprehensive Project Management Services

With a proven track record in project management, Summerville Bros Ltd offers in-house expertise in estimating, scheduling, safety planning, and site supervision. Our focus on cost, timing, and quality ensures successful project completion with transparent communication and regular progress reporting.

Summerville Bros have a strong proactive focus on health and safety and are proud of the following achievements:

  • IMAPC Prequalified 
  • ACC Secondary accreditation.
  • System Prequalified by New Zealand Steel to carry out “High Risk” category activities on their sites.
  • Winner of the New Zealand Steel “Most Improved Contractor” award in 2010.

Our key site management team all hold relevant qualifications and have strong backgrounds in both practical and systems aspects of safety.

Our teams are Inducted to work on following Sites:

  • New Zealand Steel Glenbrook
  • Taharoa and Waikato North Head Ironsand Minisites
  • BOC Gases Gas Separation Plant
  • OI Glass
  • Alinta Energy NZ
  • Pacific Steel
  • Tuakau Proteins

Crafting Exclusive Homes with Precision and Care

Exceptional Residential Construction

Summerville Bros Ltd takes pride in designing and constructing exclusive dwellings, offering comprehensive services from concept to completion. We are attuned to current trends and materials, providing innovative design ideas and meticulous attention to detail to ensure your dream home becomes a reality.

Summerville Bros have a strong proactive focus on health and safety and are proud of the following achievements:

  • IMAPC Prequalified 
  • ACC Secondary accreditation.
  • System Prequalified by New Zealand Steel to carry out “High Risk” category activities on their sites.
  • Winner of the New Zealand Steel “Most Improved Contractor” award in 2010.

Our key site management team all hold relevant qualifications and have strong backgrounds in both practical and systems aspects of safety.

Our teams are Inducted to work on following Sites:

  • New Zealand Steel Glenbrook
  • Taharoa and Waikato North Head Ironsand Minisites
  • BOC Gases Gas Separation Plant
  • OI Glass
  • Alinta Energy NZ
  • Pacific Steel
  • Tuakau Proteins

Expertise and Reliability for Complex Projects

Trusted Industrial Site Works

Preferred by several industrial clients, Summerville Bros Ltd handles a variety of industrial site works, from plant reroofing to equipment installations and building refurbishments. We are available 24/7, ensuring safety, environmental awareness, and innovative solutions for challenging industrial environments.

Summerville Bros have a strong proactive focus on health and safety and are proud of the following achievements:

  • IMAPC Prequalified 
  • ACC Secondary accreditation.
  • System Prequalified by New Zealand Steel to carry out “High Risk” category activities on their sites.
  • Winner of the New Zealand Steel “Most Improved Contractor” award in 2010.

Our key site management team all hold relevant qualifications and have strong backgrounds in both practical and systems aspects of safety.

Our teams are Inducted to work on following Sites:

  • New Zealand Steel Glenbrook
  • Taharoa and Waikato North Head Ironsand Minisites
  • BOC Gases Gas Separation Plant
  • OI Glass
  • Alinta Energy NZ
  • Pacific Steel
  • Tuakau Proteins

Building Trust with Quality and Efficiency

Reliable Partner for Government Projects

Summerville Bros Ltd successfully completes projects for local councils and government authorities, including greenfield new builds, seismic strengthening, and renovations. Our efficient communication and practical solutions ensure repeat work and strong relationships with our clients and consultants.

Summerville Bros have a strong proactive focus on health and safety and are proud of the following achievements:

  • IMAPC Prequalified 
  • ACC Secondary accreditation.
  • System Prequalified by New Zealand Steel to carry out “High Risk” category activities on their sites.
  • Winner of the New Zealand Steel “Most Improved Contractor” award in 2010.

Our key site management team all hold relevant qualifications and have strong backgrounds in both practical and systems aspects of safety.

Our teams are Inducted to work on following Sites:

  • New Zealand Steel Glenbrook
  • Taharoa and Waikato North Head Ironsand Minisites
  • BOC Gases Gas Separation Plant
  • OI Glass
  • Alinta Energy NZ
  • Pacific Steel
  • Tuakau Proteins

Delivering High-Quality Commercial Spaces

Innovative Commercial Design and Build

Summerville Bros Ltd designs and constructs high-quality commercial factory and warehouse units, leveraging strong relationships with architects and engineers. Our in-house Quantity Surveyors and dedicated management ensure projects are completed safely, on time, and within budget.

Summerville Bros have a strong proactive focus on health and safety and are proud of the following achievements:

  • IMAPC Prequalified 
  • ACC Secondary accreditation.
  • System Prequalified by New Zealand Steel to carry out “High Risk” category activities on their sites.
  • Winner of the New Zealand Steel “Most Improved Contractor” award in 2010.

Our key site management team all hold relevant qualifications and have strong backgrounds in both practical and systems aspects of safety.

Our teams are Inducted to work on following Sites:

  • New Zealand Steel Glenbrook
  • Taharoa and Waikato North Head Ironsand Minisites
  • BOC Gases Gas Separation Plant
  • OI Glass
  • Alinta Energy NZ
  • Pacific Steel
  • Tuakau Proteins