Scarborough, Maine · Serving ME + NH since 1942
Every clock, call, and page. One system.
Canfield Systems designs, installs, and services low-voltage communication systems for schools and healthcare facilities — new construction, retrofit, or expansion. Interoperability isn’t a feature. It’s the whole point.
TEL 207.883.4110 · CANFIELD@CANFIELDSYSTEMS.COM
Accurate time in every room, every day. Synchronized clock systems are one of eight disciplines we’ve installed and serviced for over 80 years.
Solutions
Eight disciplines. One integrated design.
We choose the best products for each job, then custom-program them to work as one unified system.
Telephony
Cost-effective telephone systems with clear migration paths — IP telephony, convergence, and incremental expandability.
Learn moreHealth Care Communications
Nurse call, staff and asset tracking, wander management, and public address — complete packages for your care community.
Learn moreLife Safety Communications
CENTEGIX CrisisAlert routes requests for help to key personnel instantly — because in a crisis, every second matters.
Learn moreIntercom & Paging
Unified intercom, clock, and video distribution for schools — better security, stronger community ties, one system.
Learn moreSynchronized Time & Temperature
Accurate, synchronized time in every room — fewer risks, better efficiency for hospitals and schools alike.
Learn moreSound, PA & Sound Masking
Purpose-built audio for churches, schools, theaters, arenas, and sports fields — 80 years of sound expertise.
Learn moreAccess Control & Video Surveillance
The latest IP and wireless technologies — design to install to remote service, with budget-conscious solutions.
Learn moreCabling & Data Infrastructure
The backbone under every system we build — clean, documented tele-data infrastructure, new construction or retrofit.
Learn moreSystems integration
One building. One system. That’s the job.
Most facilities accumulate systems one purchase at a time — a bell system here, a paging amplifier there, cameras from whoever answered the phone. Canfield’s work is making them behave like one system: the best product for each job, custom-programmed to interoperate.
Clocks that follow the bell schedule. Paging that reaches the athletic fields. Alerts that trigger strobes, intercom announcements, and screen takeovers together.
How integration worksIndustries
Built for the buildings that can’t go quiet.
Every environment runs on communication. These are the ones we know street by street.

K-12 & higher education
Rapid campus-wide communication: intercom, bells, synchronized clocks, PA, athletic-field sound, and instant staff alerts — custom-programmed as one unified system for schools across Maine and New Hampshire.
Explore education →
Hospitals & care facilities
Nurse call, staff and equipment tracking, wander management, synchronized clocks, and public address — backed by emergency service that answers 24/7, because patient care doesn’t keep business hours.
Explore healthcare →Commercial & industrial
Paging, access control, surveillance, and the cabling underneath it all.
Explore →Government & corrections
Purpose-built communication for municipal and correctional facilities.
Explore →Houses of worship
Sound every seat can hear — a Canfield specialty since the beginning.
Explore →Venues & athletics
Theaters, arenas, sports fields, and transportation terminals.
Explore →How a project runs
Five steps. One accountable company.
Consult & assess
A free conversation about your building, your systems, and what’s not working.
Design
A total-system design — the best product for each job, planned to interoperate.
Install
Clean installation for new construction, retrofit, or expansion.
Custom-program
Programming that makes clocks, paging, phones, and alerts behave as one system.
Service
We service what we sell — tickets in business hours, hospital emergencies 24/7.
Products we design with, install, and service
About Canfield
Eighty-four years of dial tones, bells, and pages.
Canfield Systems has been in business since 1942, specializing in low-voltage solutions for audio, health care, intercom/clock, telephone, and correctional systems. The name has been synonymous with high-quality, long-lasting, purpose-built systems in Maine and New Hampshire for over 80 years.
Interoperability is the key to a successful communication system. We remain committed to one thing: expert design and implementation of a total communication solution — whether you’re breaking ground, retrofitting, or expanding.

See it working first. We built an operational demo kit that shows, first-hand, how these systems integrate to interoperate as one unified system. Email Scott Whitaker to schedule a demo.
Service & support
Installed by us. Serviced by us.
We don’t hand you a manual and disappear. Design, install, service — same company, same people.
Service tickets
Existing customer with a system issue? Start a ticket and our service team will take it from there.
MON–FRI · 8AM–4PM Start a ticketEmergency hospital service
Hospital communication systems can’t wait until morning. If a critical system is down, call — day or night.
24 HOURS · 7 DAYS Call 207.883.4110Common questions
Answers before you even ask.
What does Canfield Systems do?
Canfield Systems designs, installs, and services low-voltage communication systems — nurse call, intercom and paging, synchronized clocks, telephony, sound and public address, access control, and video surveillance — for schools and healthcare facilities across Maine and New Hampshire. The company has operated from Scarborough, Maine since 1942.
What areas do you serve?
We serve schools, healthcare facilities, and commercial buildings throughout Maine and New Hampshire, from our office at 89 Mussey Road, Scarborough, ME 04074.
Do you handle new construction or existing buildings?
Both. We design total communication systems for new construction, and we retrofit or expand systems in existing facilities — choosing the best product for each job and custom-programming everything to interoperate as one unified system.
What happens if a hospital system fails after hours?
Call 207.883.4110 — emergency hospital service is available 24 hours a day, 7 days a week. After-hours emergencies must be phoned in; email is not monitored outside business hours (Monday–Friday, 8am–4pm).
What brands do you install and service?
We work with NEC telephone systems, CENTEGIX CrisisAlert, CareHawk life-safety communication platforms, Sapling synchronized clocks, Versus flow tracking, JNL wander management, and professional audio from TOA, Biamp, Electro-Voice, Atlas IED, and others.
What does the free consultation include?
A conversation about your building and what you need — new construction, retrofit, or expansion — followed by our recommendation and a quote. No pressure, no obligation. Call 207.883.4110 or email Canfield@canfieldsystems.com.
Free consultation
Tell us about your building. We’ll tell you what’s possible.
New construction, retrofit, or expansion — every project starts with a conversation and a free consultation. No pressure, no obligation, 80 years of answers.
Request a free consultation