Arnold Electrical Data Instrumentation

Business Profile

AEDI is an Australian owned Electrical Contracting company providing fully certified installations across commercial and industrial projects. Established for 46 years, we provide fully certified and professional installations to Industrial and commercial projects including transport, commercial buildings, major infrastructure, marine, power generation, renewable energy, general construction, mining and the oil and gas industry. AEDI provide a comprehensive suite of Electrical and Instrumentation services supporting the operations and developments of assets in the Mining, Oil & Gas, Automation, Material Handling and Power Generation Sectors. We design and construct services for all our projects. AEDI specialise in data centre design and installation, electrical project management, commercial tenancy fit out, MATV design and installation, Greenfield construction, PA & AV installations, certified data cable installers for Clipsal, Krone, Molex, Panduit and Siemens.

Products and Services

  • Electrical and instrumentation works
  • Substations and switchyards
  • Switchgear and control systems installation
  • Switchboard and control system design and manufacture
  • Underground cabling
  • Switch room and control room installation
  • Instrument tubing, installation, and calibration
  • Hazardous area and intrinsically safe installation
  • HA dossier management
  • Electrical and instrument installation on modular units and skids
  • Cable ladder installation
  • HV, LV control, instrument communication
  • Cabling and terminations
  • Earthing and lightning protection
  • Scheduled maintenance, capital works programs and shutdown services


  • ISO 9001
  • AS 4801
  • ISO 14001

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Contact Details

Head Office
9 Jaybel Street
Salisbury QLD 4107
+61 7 3848 1811
+61 421 187 978
ABN  98056068896
+61 7 4721 1448
Welcon Technologies is an Electrical Engineering & Automation solutions provider, employing some 40 staff, including 27 qualified engineers. Welcon works with Industrial, Utility, Mining and Government clients to design, analyse and manage their electrical projects and existing electrical assets. From our three branches in Brisbane, Gladstone and Townsville, we deliver electrical engineering solutions across Queensland and Australia. Our services include: - Detailed engineering design - Feasibility Studies - Investigations & studies - Contract management - Procurement - Project management - Site Testing - Commissioning We take on the roles of Consulting Engineer, Owners Engineer, Systems Integrator, and when appropriate we can also undertake full turnkey Design, Supply, Install & Commission contracts. Welcon technologies was founded by Steve Williams in April 1998 and has successfully and steadily grown in both capacity and capability.
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+61 08 6270 3083
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+61 8 9236 8300
SCEE is one of Australia's largest electrical, instrumentation, communication, and maintenance services company. With over 40 years of knowledge and experience we aim to bring leadership and innovative solutions in an efficient and safe manner. From design, construction, operations to decommissioning. We adopt a best-for-project approach and delivery. We operate in all key market sectors: . Resources - Mining and Oil & Gas, . Renewable Energy - Industrial and Utilities . Telecommunications - Data Centres and Fibre Optics . Commercial Developments and . Public Infrastructure and Defence. Specialising in . Constructability consultation and Prefeasibility assessments . Substations, Transformer and Switchyard installations . HV, LV, Control Systems . Refurbishments and Upgrades . Fibre Optics, Communication cabling and Thermographic Data analysis SCEE is headquartered in Perth with additional offices in Brisbane and Sydney, with site offices in Newman and Townsville.
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