
Industrial & Manufacturing Control System Installation, Service & Repair in Portsmouth, NH

Yes! We offer 24/7 Emergency Response for Critical Electrical Control Failures • CONTACT US •
Backed by nearly 20 years of experience, Dependable Controls Services provides dependable control system solutions for manufacturing facilities, processing plants, and commercial operations throughout Portsmouth, New Hampshire, and the surrounding Seacoast area. Our skilled technicians deliver on-site installation, diagnostics, maintenance, and repair for a wide range of industrial, electrical, and mechanical control systems.
WE KEEP YOUR EQUIPMENT RUNNING
When it comes to the industrial and manufacturing industries, TIME IS MONEY. Let our expert team provide the onsite electrical and mechanical control services you need to keep your systems running safely and efficiently.
Control System Services for Manufacturing, Processing & Commercial Facilities in Portsmouth
Conveniently located to support Portsmouth’s industrial and commercial sectors, DCS offers a comprehensive range of control system services tailored to the unique demands of your facility.


On-Site Calibration & Validation
Our professional calibration and validation services ensure your equipment delivers precise measurements, meets compliance standards, and maintains consistent performance.
Calibration Services for Pressure, Temperature, Dimensions, and Mass
Mechanical Calibration Services for Balances, Scales, Hand Tools, etc.
Validation Services for Temperature, Speed, and Length


Industrial Controls Installation
Whether you're upgrading current systems or installing new equipment, DCS provides tailored control system solutions built for safety, efficiency, and long-term reliability.
Three-phase
service upgrades
Control wiring for automation and safety
Underground conduit, lighting
systems, and panelboards
Equipment hookups and
relocation services




Industrial Electrical Services
From facility upgrades to system modernization, our licensed industrial electricians provide end-to-end electrical services tailored to your operation.
Tel/Data, Fire, and Security Alarm System Wiring & Installation
LED Lighting
Upgrades
Variable Frequency Drive Installation
Equipment hookups and relocation services
Why Choose DCS?
We offer nearly 20 years of experience and a reputation for reliable, on-site industrial support
We’re locally based with quick access to Newburyport and the North Shore.
Our knowledgeable field service technicians are skilled in complex system integration, field calibration and validation, and controls engineering.
We’re your full-service controls solution company, offering installation, testing, preventative maintenance, and repair.
Dependable Industrial Control Services in Portsmouth & the NH Seacoast
Need reliable support for your industrial control systems? Call 603-580-5744 or use the link below to contact our team. Dependable Controls Services proudly serves manufacturing and industrial clients throughout Portsmouth and across New Hampshire’s Seacoast region.
