Siemens Automation Specialists

Siemens PLC, SCADA & Drives Engineering

S7 PLC programming, WinCC SCADA, Sinamics drives, Sinumerik CNC and PCS7 DCS — Siemens automation engineering across New Zealand, Fiji and Australia.

Why Arahant For Siemens Systems

Deep, Practical Siemens Platform Experience

Siemens is one of the most widely deployed automation platforms in FMCG, dairy, beverage and process manufacturing — and one of the platforms we work with most. From S7-300 systems still running reliably after a decade in service, to new S7-1500 and TIA Portal rollouts, our engineers program, commission, troubleshoot and support Siemens control systems end to end.

That includes the full stack around the PLC itself: WinCC SCADA and HMI, Sinamics and Simotion drives, Sinumerik CNC control, and PCS7 for distributed process control — so your Siemens architecture is designed, built and supported as one coherent system, not a collection of disconnected components.

Siemens HMI and control panel
Siemens Platforms We Support

Full-Stack Siemens Engineering

Siemens S7 PLC Programming

Programming, upgrades and support for the full S7 range — S7-200, S7-300, S7-400, S7-1200 and S7-1500 — plus TIA Portal and classic Step 7 development.

Siemens WinCC & HMI

WinCC SCADA design and configuration, plus Siemens OP, TP, MP, Comfort and Unified Series HMI panel programming.

Siemens Drives

Commissioning and support for Sinamics, Simotion, Simodrive and legacy Master Drives motion and drive systems.

Siemens Sinumerik CNC

Programming, commissioning and troubleshooting for Siemens Sinumerik CNC controllers on machine tools and process equipment.

Siemens PCS7 DCS

Distributed control system design and support on Siemens PCS7 for process-heavy FMCG, dairy, beverage and chemical facilities.

Legacy Siemens Migration

Migrating older S5 and early S7-300 systems to current S7-1200/1500 hardware and TIA Portal, without a full production line redesign.

Looking for our full multi-vendor platform coverage (Allen Bradley, Omron, Schneider, Mitsubishi and more)? See all industrial automation platforms →

Where We Work

Siemens Automation Support Across The Region

New Zealand

Auckland-based, servicing sites nationwide across FMCG, manufacturing and process industries.

Fiji

On-site and remote Siemens automation support for Pacific manufacturing and process facilities.

Australia

Siemens PLC, SCADA and drive engineering support for Australian industrial and processing operations.

Siemens FAQs

Siemens Automation, Answered

Yes. We regularly support legacy Siemens S5 and S7-300 systems still running in production — whether that's ongoing maintenance and fault-finding, or planning a migration path to current S7-1200/1500 hardware and TIA Portal when you're ready, without forcing a full production line redesign in the meantime.

Siemens Project?

Talk To Our Siemens Engineers

Whether it's a new S7-1500 rollout, a legacy S5 migration or a WinCC SCADA upgrade, we're ready to help — across New Zealand, Fiji and Australia.