G&S Technologies

Wellington

Freephone: 0508 448 453

G&S Technologies has been operating in the Wellington region for over fifteen years, delivering installations, upgrades, and servicing for some of the largest sites in the region. G&S Technologies is proud to partner with local and national clients to provide integrated low-voltage ICT systems across Aged Care and Healthcare.

Hayder Sultan is the Wellington branch manager. The Wellington branch has a skilled team of technicians specialising in providing top-tier service and support across development, upgrades, and service.

Our Services

Nursecall
Security
WAP
Access
Networks
Software upgrades
Integration of ICT systems

Core Competencies

Capital Delivery
Service Delivery
Upgrade Delivery

Our Clients

Key projects

Summerset Kenepuru

This 24-month contract involved the construction of villas and the regional main building. Our scope of work included the supply and installation of the Austco Nurse Call System, structured cabling, and an RF system, integrated with the fire alarm system.

Oceania Heretaunga

We are currently upgrading the nurse call system from CDI to the Austco system. This includes upgrading data cabinets and relocating devices as required.

Oceania Elderslea

Upgraded the care suite area from 2G to 3G under a 9-month contract.

MLC Kapiti

Uplift of Nurse Call to latest RF over a four-month uplift contract.

Our team

Hayder Alsultan
Service Manager
25 years of customer service, Tech support, office manager and then project management...
Duleeka Munasinghe
Project Team Lead
Duleeka is an experienced IT and electronics technician with over a decade of expertise in troubleshooting...

Get in touch

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    Location

    Unit 45 / 7 Tunnel Grove
    Seaview
    Lower Hutt
    Wellington 5010

    © Copyright
    2026
    Guild & Spence Technologies
    Website by
    Collab Digital
    Duleeka Munasinghe
    Project Team Lead
    Duleeka is an experienced IT and electronics technician with over a decade of expertise in troubleshooting, technical support, and system installations, specialising in nurse call systems, CCTV, and structured cabling.
    Skills
    Duleeka holds certifications in Cisco CCNA, Hikvision NVR, IPC, and intercom systems, as well as CommScope cabling systems installation.
    Experience
    Nurse Call Solutions, Data Telecom NZ Ltd, Verifone, Point Zero Network Ltd

    Tell us about your project

    Name
    Please choose your preferred G&S Technologies branch
    Site Address
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    Drop files here or
    Max. file size: 2 GB.
      Johannes Kruger
      Technician

      Andries Johannes Kruger is an experienced Senior Technician specializing in security systems, access control, CCTV, and fibre optics, with over two decades of expertise in installation, maintenance, and technical training.

      Skills

      Proficient in Gallagher, Hikvision, Bosch, and other leading security and surveillance systems. Certified in Gallagher Access Technician (2023), Hikvision HCSA CCTV (2022), and Protégé WX Expert Integrator (Level 2, 2024).

      Experience

      Evotek Technologies, Multi Net Systems, Exy Security Systems, Provicom.

      Ramandeep Singh
      Technician

      Raman is an experienced ELV Technician with a strong ICT background, specializing in the installation, testing, and maintenance of nurse call systems. Over the past two years, he has worked with Guild & Spence Electrical, demonstrating expertise in system design, circuitry, and troubleshooting

      Skills

      Bachelor of Tech Electronics and communications and Diploma in Network Systems and Admin, AUSTCO certification.

      Experience

      Salveen

      Reg Volschenck
      Technician

      Reg Volschenk is a reliable telecommunications engineer with extensive experience in structured cabling, fibre optics, and CCTV systems, as well as leadership roles in technical projects across the UK and New Zealand.

      Skills

      Expertise in Cat5/6A and fibre optic systems, certified in project management, ICT systems, cabling, telecommunications safety, and equipment testing, with strong leadership and advanced technical skills.

      Experience

      Leonardo, LPC, Serco, ZoneWave, MiTech Consultants, British Armed Forces, and Thor Electrical & Data Services Ltd.

      Uditha Rangana
      Technician

      Uditha Rangana is a highly skilled Security Technician with over 14 years of experience in security systems, telecommunications, and data cabling.

      Skills

      Proficient in CCTV systems (Hikvision, Bosch, Dahua), alarm systems, access control solutions, structured cabling (Cat6/6A), and fibre optics (GPON/FTTH). Holds certifications in Hikvision Security (2021), FTTH/GPON (2013, 2015), and CommScope Infrastructure (2024).

      Experience

      Mozita Group, Etisalat Telecom [UAE], VFT Holdings [Srilanka].

      Cameron Green
      Technician

      Cameron Green is a skilled technician specialising in CCTV, alarm systems, and cabling, with experience in technology solutions and building construction.

      Skills

      Hikvision certification, Installation and maintenance of CCTV, alarms, WiFi, fiber optic, and coaxial cabling.

      Experience

      Technology Solutions, GJ Gardiner, Cameron Construction, JMC Builders, Right Choice Homes and New World Kapiti.

      Peter Bailey
      Technician

      Peter has been with G&S for two years. He is a qualified electrician with an advanced trade certificate and a Diploma in electrical engineering from NZCE Electrical.

      Skills

      3G Austco certified, Integriti Certified and Legrand certified

      Experience

      Peter has 30 years of experience in the security industry working for large corporate clients, including Chubb, ADT, Data Key System (DKS), Hills Security wholesale and Advanced Security in roles of account management, tech staff management and overall branch management.

      Anthony Becket
      Project Team Lead

      Anthony has worked for Guild & Spence business since it entered the Wellington region in 2015. Anthony is passionate about delivering lifeline solutions to the healthcare sector.

      Skills

      Certified electrician, 3G Austco certified, Legrand certified, Molex certified, Gallagher certified & Inner range certified.

      Experience

      7 Electrical, Petone motor winders, Lower Hutt power tool centre and New Zealand railways.

      Trey Martin
      Branch Manager
      Trey Martin is a detail-oriented person with 6 months of experience and 3 years of technical expertise in ELV technologies, specialising in project cost management, installation, and maintenance.
      Skills
      Skilled in cost estimation, project management, tender preparation, and system troubleshooting. Certified installer for Austco, Legrand, Commscope, Matchmaster, Bosch, and Rane.
      Experience
      Quantity Surveyor, Service and Projects Technician
      Ian Kirton
      Team Lead
      Ian Kirton is an experienced leader with over 20 years of expertise in management, excelling in building high-performing teams, stakeholder relationships, and operational efficiency. His career spans industries such as traffic management, concrete/aggregates, and construction.
      Skills
      Leadership and team management, Sales & business development, Project and operations management, Strategic planning & organizing, Health & safety compliance, Problem-solving & decision-making.
      Experience
      Higgins, Downer, Allied Concrete, Coastal Concrete, Lafarge Aggregates & Ready Mix, Avante Group, EPS Styrodeck
      Hayder Alsultan
      SERVICE MANAGER
      25 years of customer service, Tech support, office manager and then project management in an industry-spanning career (Banking, telecommunications, manufacturing, beverage and ELV systems)
      Skills
      Team leadership, project management, system troubleshooting
      Experience
      BSDC PEPSI Bottling, Aluminum-can manufacturing, Banking, G&S nurse call technician and service manager.