Petersen Security Solutions QC

Petersen Security Solutions QC Petersen Security Solutions your one-stop shop for all of your lock, key, and security needs!

Sometimes on Chevys there isn't enough information in the door locks to generate a working ignition, so I have to shim t...
05/29/2026

Sometimes on Chevys there isn't enough information in the door locks to generate a working ignition, so I have to shim the ignition out.
Practice and a couple custom tools makes this pretty easy!

Yet ANOTHER taco bell Restroom access project.
05/12/2026

Yet ANOTHER taco bell Restroom access project.

Before and after, replacing an older mortise lock with a cylindrical AlarmLock Trilogy
05/07/2026

Before and after, replacing an older mortise lock with a cylindrical AlarmLock Trilogy

These GKL snap-in bridges and adaptors are amazing if you dont have time to fabricate tabs onsite.
05/07/2026

These GKL snap-in bridges and adaptors are amazing if you dont have time to fabricate tabs onsite.

Well thats not supposed to happen.I dont think I'll be selling any Detex Value Series any time soon....
05/07/2026

Well thats not supposed to happen.
I dont think I'll be selling any Detex Value Series any time soon....

Some fresh Occupancy Indicator Deadbolts at Rock Island Taco Bell.No more surprise pooping with strangers.Hell yeah!
05/06/2026

Some fresh Occupancy Indicator Deadbolts at Rock Island Taco Bell.
No more surprise pooping with strangers.
Hell yeah!

Another Taco Bell Bathroom Access Control job in the books ar the Rock Island location. Burlington is next!!!
04/30/2026

Another Taco Bell Bathroom Access Control job in the books ar the Rock Island location. Burlington is next!!!

Ask me about Small Format Interchangeable Cores!!!
04/08/2026

Ask me about Small Format Interchangeable Cores!!!

03/19/2026

Even if the cylinder in the door is corroded solid and I cant pick it, Im still getting in ;)

This is a great example of why you should always lubricate your mechanical locks EVEN IF YOU DONT USE THEM BECAUSE YOU HAVE CARD READERS.

In an emergency situation, FD/EMS NEEDS these locks functional, because they're not going to nearly as nice to the glass as I am when they key doesnt work!

A beautiful day for an All Keys Lost on a 2014 Toyota Camry
02/26/2026

A beautiful day for an All Keys Lost on a 2014 Toyota Camry

Address

225 W. 4th Street
Davenport, IA
52801

Opening Hours

Monday 9am - 4pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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