Siemens PLC Programming
DMC specializes in Siemens PLC programming, delivering hundreds of successful automation solutions across industries. Our team has deep expertise in Siemens SIMATIC programming in both TIA Portal and SIMATIC Manager, covering the entire development lifecycle—from working with customers to create a specification, to developing high-quality robust code, to advanced simulation with PLC-SIM. We provide end-to-end support, including system design and on-site commissioning, ensuring your automation project is completed on time and on budget.

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DMC’s Siemens Expertise
As a Siemens Solution Partner, DMC is a trusted leader in Siemens SIMATIC programming – including Siemens PLC programming and Siemens HMI programming – providing expert solutions for industrial automation. Our team specializes in Siemens hardware and Step7, including S7 PLCs, HMIs, and drives, as well as advanced Siemens software like TIA Portal, WinCC, and PCS7. We offer comprehensive Siemens services, from system design and programming to commissioning and support, ensuring reliable and efficient automation solutions tailored to your needs.
Siemens Hardware Products
- S7-1500/F/T/R/H/HF
- S7-1200/F/G2
- SIMATIC ET 200SP
- Legacy Controllers:
- S7-300/F/T
- S7-400/H
- S7-200
- S5 & TI-505

Siemens Software Products
- TIA Portal
- WinCC
- WinCC Open Architecture (OA)
- WinCC Basic/Comfort/Advanced
- WinCC Professional
- WinCC Unified
- PCS7
- PCS neo
- SIMATIC IT
- SIMOTION
- Step 7

Siemens Services
With one of the largest Siemens certified teams in the US, our experts provide services including:
- PLC & HMI Programming
- Siemens Service Calls
- Siemens Automation Support
- Platform Integration
- SCADA Software
- Legacy System Migration
- PROFIBUS/PROFINET Integration
Additionally, DMC maintains a large open library of reusable S7 code that can be used to speed up development, improve modularity, and decrease testing and commissioning time in your projects. Some of this code has been released through collaboration with Siemens as the Siemens Open Library. This freely accessible library of code includes standard objects such as VFDs, valves, and sensors, all accompanied by comprehensive documentation. The library welcomes new contributions from the automation community, furthering its value as a collaborative resource for PLC programming professionals.
Examples of Our Work
Siemens PCS7 and PCS neo Distributed Control System (DCS) Services

Siemens SIMATIC PCS7 and PCS neo are distributed control systems (DCSs) designed for large-scale industrial processes. With flexible and scalable architectures, PCS7 and PCS neo can be easily implemented onto any sized environment.
DMC has an expert team of Siemens Certified Professionals who are proficient in the design and implementation of complex S88 architectures. Our team offers Siemens DCS services such as FEED studies, specification development, programming, installation, qualification, and commissioning.
Industry Experience
DMC has a proven track record across a wide range of industries.