Licensed security system installers in Duluth, MN
7 security system installers hold an active licence on the Minnesota Department of Labor and Industry (DLI) register in Duluth, checked 4 Nov 2026: 3 licensed 10 years or more, 100% bonded and none with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.
- Active licences
- 7
- Median time licensed
- 5.2 yrs
- Bonded
- 100%
- Lead-Safe certified
- 0
- Google reviews
- 266
Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the theoPros score.
Ranked list
- 1
The Jamar Company
- Licence active
- Bonded
- No complaints
- 2
Integris LLC
- Licence active
- Bonded
- No complaints
- 3
Gartner Refrigeration Company
- Licence active
- Bonded
- Workers' comp
- No complaints
- 4
D A D S Electronics
- Licence active
- Bonded
- Workers' comp
- No complaints
- 5
Circuits Plus LLC
- Licence active
- Bonded
- Workers' comp
- No complaints
- 6
Duluth Technology Systems LLC
- Licence active
- Bonded
- Workers' comp
- No complaints
- 7
Modern Mechanical and Automation LLC
- Licence active
- Bonded
- Workers' comp
- No complaints
Questions people ask about security system installers in Duluth
How many licensed security system installers are in Duluth?
7 security system installers hold an active Minnesota Department of Labor and Industry (DLI) licence with a mailing address in Duluth, checked on 4 November 2026. 3 of them have been licensed for 10 years or more.
Does a security system installer need a licence in Minnesota?
Yes. Electrical work, security and other low-voltage systems included, plumbing and water conditioning need a licensed contractor whatever the job costs (Minn. Stat. 326B.33, 326B.46 and 326B.55). Roofers and builders working on homes need a residential licence once that work brings in more than $15,000 a year, and a certificate of exemption below it (Minn. Stat. 326B.805). Look for an active Technology licence.
How do I check a security system installer's licence in Duluth?
Ask for the licence number and look it up on the Minnesota DLI website, or search this page. Every security system installer listed here was matched to an active licence on the Minnesota DLI register.
Which security system installers rank highest in Duluth?
By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are The Jamar Company (87), Integris LLC (71), Gartner Refrigeration Company (65). Paying or claiming a listing never changes the order.
Do I need a lead-safe certified security system installer in Duluth?
If your home was built before 1978 and the work disturbs paint, yes: the law requires a firm certified lead-safe by the US Environmental Protection Agency. 80% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 0 of the 7 licensed security system installers listed are certified.