Our Services
Leading the Way in ADMS Solutions
At Hantt & Co, we specialise in providing comprehensive engineering consulting services in the areas of ADMS and Operational Technology. Our deep understanding of the power sector, combined with our technical expertise, allows us to deliver innovative solutions tailored to meet the unique requirements of each client.
Specialties
ADMS & OT Services
We leverage over 20 years of experience to enhance grid reliability and efficiency through advanced distribution management solutions tailored to your unique operational needs. Our expertise includes integration of OT infrastructure on cloud platforms with automated deployment, ensuring agility, scalability, and secure performance.
ADMS Implementation
We provide end-to-end ADMS implementation support. Our expert consultants collaborate with your team to assess needs, design the best solution, and ensure smooth installation and transition.
Data Migration & SCADA
We provide expert data migration support, ensuring a smooth and secure transfer of your data to new systems. SCADA commissioning and BAU support.
System Integration
Our consultants possess a deep understanding of ADMS integration with other systems, such as GIS, OMS, and Smart Meter data.
ADMS System Upgrade
We provide comprehensive ADMS upgrade support, including test management, SAT and UAT. Our services ensure a seamless transition and optimised system performance.
areas of specialties
Innovative Solutions for a Brighter Tomorrow
SCADA
We provide master station commissioning, accurate data load services, and ongoing BAU support, ensuring efficient and reliable SCADA system operations.
GE PowerOn
With over 13 years of experience in GE PowerOn, we have successfully supported system implementations, system upgrades for 5 NZ EDBs, ensuring reliable and effective solutions.
OT on Cloud
We deliver advanced OT on Cloud solutions, integrating operational technology with cloud platforms to optimise deployment, enhance scalability, and ensure modern infrastructure reliability.
partners & Clients
Trusted by Top Companies Around the Globe








Systems we support
GE PowerOn & OSI
GE PowerOn
With over 13 years of experience in implementing and managing GE PowerOn systems, we possess extensive expertise in the following areas:
- Symbology
- Alarm Management
- Distribution PowerFlow (DPF)
- Outage Management System (OMS)
- Cartography
- System Upgrades
- Test Management FAT, SAT, UAT
- PowerOn Mobility
- SCADA Data Load (Delta Load)
- SCADA BAU & Commissioning
- CIM Integration
- FEPS, RDBMS, SimSCADA
- ICCP
- GIS CIM Integration
- SOAP Interface
- Smart Meter Integration
- Cyber Security
- Network Controller Training
- Release Planner Training
OSI
With six years of dedicated experience supporting OSI systems, Hantt & Co excels in delivering comprehensive solutions for ADMS implementations and project upgrades.
Our team’s background in operational technology and electrical engineering, combined with a decade of industry experience, allows us to tackle complex engineering and software challenges, delivering successful outcomes for our clients. We cover the following areas:
- ADMS Implementation
- System Upgrades
- BAU support
- System integration
- SCADA Commissioning
- DPF
- NMS
- OMS
population impacted
2.1m
total ICPs
1.14m
years of experience
20 +
Projects
80+
Specialties
Customised Training Services
We offer customised ADMS & Network Controller Training Courses. These specialised training services, led by industry experts are tailored to your organisations processes and procedures for various roles including network controllers and release coordinators.
Advanced SCADA Training
We conduct training requirements and gap analysis.
Outage Management Training
We develop internal training courses, assessments, and other documentation tailored to your business.
Network Controller Training
Our training philosophy recognises the importance of equipping your operations staff with both theoretical knowledge and strong practical skills for real world application. A carefully tailored, role specific training program greatly enhances ADMS effectiveness.
Planned Switching Training
We can deliver training refresher courses to keep your team up to date with the latest developments.
Diagram Management Training
We offer supervision and assessment by experienced trainers, either remotely or on-site.
Find out more
6 Hazeldean Road, Addington, Christchurch 8024
info@hantt.com