Construction Electrical Services

Complete Electrical Solutions for Residential, Commercial & Industrial Projects

Whether you’re building new or undertaking a renovation, Callander Group delivers high-quality electrical solutions across residential, commercial, and industrial projects throughout Auckland. We work closely with clients, builders, and project managers to ensure every system is designed and installed to meet your exact requirements, budget, and timeframe. As a trusted partner on construction projects, we provide a complete end-to-end service with a single point of contact, covering:

  • Electrical installations
  • Project management
  • Design & build solutions
  • Data & MATV systems
  • Access control & CCTV
  • Audio visual (AV)
  • Lighting control & automation (DALI, C-Bus, KNX)
  • Green Star compliant solutions
  • Solar installations & generator systems

Our integrated approach ensures seamless coordination, reduced delays, and consistent quality across every stage of your project.

Proven Experience You Can Rely On

With over 35 years of industry experience, Callander Group has successfully delivered projects across a wide range of sectors. We understand the importance of timelines, budgets, and compliance, and bring proven systems and expertise to ensure your project is completed efficiently and to a high standard.

Design & Build

Our experienced engineers provide tailored design and build solutions to suit your project requirements and budget. We offer:

  • Electrical and lighting design
  • CAD, BIM, and Revit drawings
  • Green Star design support

Our design team works closely with on-site staff and subcontractors to ensure every detail is accurately executed, resulting in efficient, fit-for-purpose installations.

Power & Lighting

From standard installations to complex electrical systems, we deliver reliable power and lighting solutions across all project types. With extensive experience across multiple industries, we ensure your systems are:

  • Efficient and compliant
  • Scalable for future needs
  • Delivered on time and within scope

High Voltage (HV) Services

We provide comprehensive High Voltage (HV) solutions for construction projects, including:

  • HV switching
  • Transformers
  • HV cabling and ducting
  • Applications and approvals
  • Terminations, testing, and inspections

Our team ensures all HV works are completed safely, compliantly, and fully signed off, giving you confidence in every stage of delivery.

Quality Control & Assurance

Quality is at the core of everything we do. We utilise advanced systems and processes to maintain high standards across all projects. Our approach includes:

  • App-based quality tracking and reporting
  • Ongoing staff training and development
  • Strict subcontractor onboarding and compliance
  • Strong supplier partnerships for premium materials

We also provide value-engineered alternatives where appropriate, helping you achieve cost savings or performance upgrades without compromising on quality or reliability.

Request an Estimate

Planning a construction project in Auckland? Partner with Callander Group for reliable, high-quality electrical solutions across residential, commercial, and industrial builds.