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

Industrial controls system 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.

Service technician walking down hallway
Service technician walking down hallway

On-Site Calibration & Validation

Our professional calibration and validation services ensure your equipment delivers precise measurements, meets compliance standards, and maintains consistent performance.


Calibration for temperature, pressure, mass, and dimensional systems

Calibration for temperature, pressure, mass, and dimensional systems

Validation for speed, length, and temperature control processes

Technician installer surveying room
Technician installer surveying room

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 electrical system upgrades

Control wiring for automation, safety systems, and industrial machinery

Installation of underground conduit, panelboards, and facility lighting

Equipment hookups, plant expansions, and machinery relocation

Handheld infrared scanning device
Handheld infrared scanning device

Infrared Scanning Services

Utilizing advanced FLIR infrared technology, our team identifies developing electrical and mechanical issues before they escalate into major problems.


Common issues identified include:

Overloaded or overheating conductors

Loose, corroded, or failing electrical connections

Hidden hot spots and early-stage system faults

Gloved hands doing industrial electrical work
Gloved hands doing industrial electrical work

Industrial Electrical Services

From facility upgrades to system modernization, our licensed industrial electricians provide end-to-end electrical services tailored to your operation.


Services include:

Installation of telecommunications/data systems, fire alarms, and security systems

Energy-efficient LED lighting upgrades and retrofits

Variable frequency drive (VFD) installation and configuration

Equipment integration, plant reconfiguration, and system upgrades

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.

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