We take pride in providing an unsurpassed level of service to Maine banks and credit unions, with superior customer service and quality workmanship at an affordable price.

Financial Services

Whether you’re a large financial institution or a member-owned credit union, security is critical to not only protect assets but also ensure the safety of customers and employees.

Whether we coordinate a complete installation for a new branch or perform a service call on your existing equipment, you can rely on us for prompt, top-notch service.

Services we offer include:

  • Alarm & Access Control
  • CCTV
  • Drive-Up RTS Systems
  • Undercounter Steel
  • Safety Deposit Box Drilling & Servicing
  • Vault Locks & Combination Changes
  • Preventive Maintenance
  • Alarm Monitoring

No matter what your security needs are, Cayer can be your single-source for safety and security solutions.

From vault locks and combination changes to access control and preventative maintenance, we can design, install, and monitor your comprehensive security platform. We even provide fixed banking equipment, like drive-up systems and under counter steel, as well as mechanical security solutions unique to the financial industry, like vault and time locks.

We are authorized dealers for the following products:

  • Honeywell Security Products
  • March Networks
  • American Vault Drive Up and Vault Systems
  • FENCO Undercounter Steel
  • Telguard Digital Cell Backup Products
  • E.F. Bavis Drive-up Windows & Doors
  • Audio Authority
  • Gardall Safes


4.2 rating
4.2 out of 5 stars (based on 5 reviews)
Very good20%

Y Uyl aclz

2.0 rating
March 16, 2021

RE: cayersecurity.com
Mar 16, 2021
Go To:

Marissa Bath

O nwdj x acu

4.0 rating
February 8, 2021

Abfallsäcke-schwarz, 120L(700×1100), 30 mµ. 1 Karton/750 St. € 64,99 (Brutto, frei Haus).
Abfallsäcke-blau/rot/gelb, 120L(700×1100), 30 mµ. 1 Karton/750 St. € 67,99 (Brutto, frei Haus).
Abfallsäcke-schwarz, 240L(1100×1300), 40 mµ. 1 Karton/300 St. € 66,99. (Brutto, frei Haus).
Abfallsäcke-schwarz oder blau mit Zugband, 60L(600×900), 40 mµ. 1 Karton/600 St. € 44,99 (Brutto, frei Haus).
Abfallsäcke-schwarz oder blau mit Zugband, 35L(550×600), 40 mµ. 1 Karton/750 St. € 47,99 (Brutto, frei Haus).
Papiersäcke, 120L (650×1150), 1 Karton/150 St. € 88,99 (Brutto, frei Haus).
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Kevin Henry

5.0 rating
February 19, 2020

We have had good luck with this company. They came and installed our alarm system several years ago and did a nice job. The one time that we had an issue we got an appointment quickly and the issue was resolved in a professional and timely manner by the owner Bob. Would highly recommend.

Kevin Henry