Electrical & Security Services

Broad Capability Delivered With Specialist Skill

QESS supports projects throughout Western Australia, delivering electrical and security expertise to commercial, industrial and high-end domestic projects.

QESS Commercial

QESS Commercial supports complex projects with the capability, experience and structure required for commercial, industrial and government environments throughout WA.

QESS Domestic

QESS Domestic supports builders and developers with dependable electrical and security infrastructure for high-end new homes and multi-unit projects.

Commercial Electrical Installations and Upgrades

Commercial electrical installations and upgrades delivered with the structure and technical capability required for commercial, industrial and government environments. Our work aligns with broader project staging, ensuring electrical systems, power distribution, lighting, containment and associated infrastructure are installed accurately, safely and in line with compliance requirements. Every installation is coordinated with builders, consultants and other trades to support reliable long-term operation.

Commercial Electrical Perth

CCTV Installation Services for Businesses

CCTV systems designed for commercial, industrial and government environments, supporting visibility, incident response and long-term operational oversight. Our installations are planned in line with electrical, security and communications infrastructure to ensure reliable performance, appropriate coverage and smooth integration across the site.

Commercial Electrical Perth

Structured Cabling for TV, Data and Communications

Structured cabling underpins the performance of critical communications and technology systems across commercial and industrial projects. We install and integrate TV distribution, data and fibre pathways, ensuring each system aligns with broader electrical, communications and operational requirements on site.

Commercial Electrical Perth

Business & Industrial Alarm System Installations and Monitoring

Alarm systems for business and industrial environments require structured installation, compliant design and long-term operational reliability. Our team configures systems to suit site layouts, risk profiles and integration requirements, with support for both localised solutions and large-scale deployments. All installations can be paired with true 24/7 Australian monitoring to ensure continuous oversight and alignment with insurance and security standards.

Commercial Electrical Perth

Fire System Installations, Testing and Maintenance

Fire detection, suppression and monitoring systems delivered with the technical accuracy required for commercial and industrial environments. Our approach supports compliance frameworks, scheduled maintenance programs and seamless integration with existing electrical and security infrastructure.

Commercial Electrical Perth

Public Address System Installations and Upgrades

Public address systems are installed to support clear, reliable communication across commercial sites, industrial facilities and school environments. We deliver PA installations and upgrades that integrate with existing electrical and communications infrastructure, ensuring consistent coverage and dependable performance throughout the site.

Commercial Electrical Perth

Automation and Smart Wiring Installations for Businesses

Automation and smart wiring systems are designed to support the operational needs of modern commercial environments. Our installations integrate lighting control, building management functions, security interfaces and structured wiring to create coordinated, scalable infrastructure. Each system is configured to meet technical requirements, compliance expectations and the long-term performance standards demanded by commercial facilities.

Commercial Electrical Perth

Access Control Systems for Commercial and Industrial Sites

Access control systems play a critical role in managing secure movement throughout commercial and industrial facilities. Our installations are designed to integrate with existing electrical, security and IT infrastructure, supporting card access, keyless entry, gate control and multi-site coordination. Each system is configured to meet compliance, operational and security requirements, ensuring controlled access and long-term reliability.

Commercial Electrical Perth

Commercial IT Support and Maintenance Solutions

QESS delivers practical IT support for commercial and industrial sites, assisting with network management, device configuration and ongoing technical maintenance. Our approach focuses on stability, security and seamless integration with electrical, communications and security infrastructure across the workplace.

Commercial Electrical Perth

Electrical Solutions for High-End Homes and Multi-Unit Developments

QESS Domestic provides structured, dependable electrical solutions for high-end residential builds and multi-unit developments. Our team works closely with builders and project managers to ensure every installation is coordinated, compliant and aligned with the broader construction program. From detailed electrical layouts to security, communications and smart-home provisions, we focus on clear communication and practical outcomes that support long-term performance.

Domestic Electrical Perth

Integrated Residential Alarm and Monitoring Solutions

QESS delivers reliable alarm and monitoring solutions for residential projects that require coordinated, technically sound security infrastructure. Our work supports new builds, renovations and multi-unit developments, integrating alarms, sensors and monitoring pathways into broader electrical and communications plans. With real 24/7 Australian monitoring and experience across leading security platforms, we ensure every system is configured for compliance and long-term performance.

Domestic Electrical Perth

Integrated Intercom and Access Control Solutions

QESS Domestic supplies and installs intercom and access control systems for homes, apartment projects and multi-unit developments. We provide audio, video and keyless entry solutions designed to integrate with broader electrical and communications infrastructure, supporting secure access and smooth coordination across the build. Our approach ensures each system meets technical requirements, security expectations and long-term operational performance.

Domestic Electrical Perth

Fire Detection and Safety System Installations

QESS Domestic installs fire detection and safety systems for residential builds and multi-unit developments. Our team coordinates early in the project to ensure detectors, cabling and control equipment align with electrical, communications and compliance requirements. We follow relevant Australian Standards and builder specifications to support practical installation, clear sign-off processes and long-term safety performance.

Domestic Electrical Perth

TV Antenna and Free-to-Air Distribution Systems

Antenna and free-to-air systems form part of the broader communications infrastructure in many residential builds and multi-unit developments. Our team installs and aligns antennas, signal distribution hardware and TV points to ensure consistent coverage throughout the property, coordinating requirements with builders and project managers to support a smooth installation process.

Domestic Electrical Perth

Audio Visual Systems for Residential Projects

QESS Domestic installs audio visual systems for homes, apartment builds and multi-unit developments. Our work covers structured cabling, equipment placement, integration with electrical and communications layouts, and clear coordination with other trades. We ensure every system meets the technical requirements of the project and performs reliably once the build is complete.

Domestic Electrical Perth

Home Automation and Smart Control Systems

Bespoke automation solutions for residential projects, including lighting control, security integration and smart-home functionality. Our installations are designed to work in line with electrical, data and communications infrastructure, ensuring reliable performance and smooth coordination across the build. Each system is configured to meet the technical requirements and long-term expectations of complex residential environments.

Domestic Electrical Perth

Integrated IT Support for Modern Homes

IT support designed to complement electrical, security and communications infrastructure within high-end residential builds and multi-unit developments. Services include network configuration, device integration and system troubleshooting, ensuring each installation remains functional, stable and aligned with project requirements.

Domestic Electrical Perth

Our reputation was earned by delivering work that lasts. When clients see the integrity behind every project, the relationships become long term.

Branden Wilshusen

Viva Developments

Branden from QESS is one of the best electrical sub-contractors I have ever worked with. He is open, fair and reasonable , thinks outside the box with great knowledge and you don’t have to constantly monitor what the team do.

Rosevale Group

Quality products, efficient, on time service at a competitive price. Would highly recommend QESS Electrical and Security.

2C Building Co

QESS has been extremely reliable and given great service, very easy to deal with and have outstanding knowledge. Extremely satisfied with their service.

DFR Commercial

We have found both Branden & Chris Wilshusen to be courteous, reliable, well priced and above all go out of their way to “get the job done”.” “We have no hesitation in recommending QESS Electrical & Security.

Chross Homes

The QESS team is a fantastic group that have gone above and beyond to assist us from day one. Their expertise, knowledge, proactiveness and professionalism is a huge asset to our company and we consider ourselves lucky to be working together with such people on all our projects. We cannot recommend them enough.

Shelford Homes

QESS is absolutely brilliant. A proper electrical outfit, old school service with new age knowledge. Great communicators with a can do attitude. Highly recommend Qess for any electrical or security services.