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Your Trusted Electrical & ICT Partner in Sydney
Founded two decades ago by James Pahis as a one-person electrical business, we have evolved into a leading-edge ICT organisation employing over 70 skilled professionals. Our growth has been driven by technical expertise, dedication to client needs, and a commitment to adopting the latest engineering advancements. We serve diverse sectors including commercial, residential, industrial, and education, working with clients like Goodman Fielder, Woolworths, UTS, and St George Hospital. Our services span electrical installations, data communication systems, and ongoing maintenance, ensuring sustainable and efficient solutions. We prioritise long-term client relationships through continuous education, proactive maintenance, and tailored support.

Our team of project managers and ICT contractors delivers projects from planning to emergency response, maintaining a reputation for reliability and innovation. Recognised as NECA award finalists, we uphold strict safety standards and industry best practices. Client testimonials highlight our promptness, technical proficiency, and collaborative approach. With offices in Sydney, we combine local expertise with national reach to meet project deadlines without compromising quality. Our mission remains to reduce operational costs, enhance efficiency, and future-proof clients' technical infrastructure.
Services
Electrical Services ICT Services Project Management Maintenance Security Systems Audio Visual Telecommunications
Highlights and features
  • We have 20+ years of experience in electrical and ICT contracting across Australia.
  • Our team of 70+ professionals delivers projects from planning to emergency response.
  • We serve top-tier clients including UTS, Woolworths, and St George Hospital.
  • Ongoing education and maintenance programs ensure long-term technical efficiency.
  • Recognised NECA award finalists for excellence in electrical contracting.
What people say
Prompt and efficient Technical expertise Collaborative approach Reliable service Exceptional communication
Services
Electrical Services
We deliver comprehensive electrical installations, power reticulation, and lighting integration for commercial and industrial projects. Our services include uninterruptable power supplies, energy management systems, and security infrastructure. With advanced engineering practices, we ensure reliable, sustainable electrical systems that meet Australian standards and client specifications.
ICT Services
Our ICT solutions cover structured cabling, optical fibre, Wi-Fi, and voice infrastructure for modern workplaces. We design, install, and maintain high-speed data networks, distributed antenna systems, and managed services. These solutions support seamless communication and future-proof technological adaptability for businesses of all sizes.
Project Management
We oversee electrical and ICT projects from initial design through construction to final implementation. Our certified project managers coordinate with stakeholders, ensure compliance with safety regulations, and maintain strict timelines. This end-to-end management guarantees efficient execution and successful outcomes for complex installations.
Maintenance
Our ongoing maintenance programs include routine servicing, system testing, and emergency repairs. We provide certification, warranty documentation, and energy efficiency audits to prolong equipment lifespan. These services ensure continuous operational readiness and compliance with industry standards for electrical and data systems.
Security Systems
We install and maintain advanced security solutions including CCTV, access control, and integrated alarm systems. Our security infrastructure protects commercial properties through real-time monitoring and smart access management. These systems are designed to meet specific site requirements while ensuring scalability for future expansion.
People
James Pahis
Director
With 25+ years in electrical contracting, James founded Datalec and drives its strategic growth. His hands-on leadership and commitment to quality have established long-term client relationships and industry recognition.
Anastasia Pahis
Financial Director
Anastasia manages all financial operations, ensuring transparency and sustainable growth. Her problem-solving approach and dedication to integrity support Datalec's financial stability and client trust.
Con Giann
Telecommunications Director
Con brings 30+ years of telecoms expertise, specialising in data centre infrastructure and strategic planning. His leadership ensures cutting-edge ICT solutions that meet evolving client needs.
Roula Pahis
Office Manager
Roula oversees daily operations, maintaining efficient administrative systems. Her organisational skills ensure smooth back-end processes that support field operations and client service delivery.
Peggy Iliopoulos
Receptionist
Peggy serves as the first point of contact, providing friendly and professional communication. Her role ensures seamless client interactions and efficient information flow within the organisation.
Questions
What services does Datalec offer?
Datalec provides electrical installations, ICT services, project management, maintenance, security systems, audio visual solutions, and telecommunications infrastructure.
How long has Datalec been in business?
We have over 20 years of experience delivering electrical and ICT solutions across Australia.
Which industries does Datalec serve?
We work with commercial, industrial, educational, government, and retail sectors.
Do you offer emergency services?
Yes, our team provides emergency support for urgent electrical and ICT requirements.
What areas do you service?
We operate primarily in Sydney and New South Wales, with national project capabilities.