About Us


About Ace Locksmith & Security Systems

Ace Locksmith and Security Systems, Inc. has been the premiere destination for your security needs and a proud member of the community for over 35 years. Our company is owner operated and fully-bonded, and we’re also proud members of the Better Business Bureau. We are the local security experts that you can trust to meet your needs!

Ace Locksmith’s commitment to strengthening your security is highlighted by the variety of services we offer. We offer robust security solutions for any application! We service healthcare centers, education facilities, government buildings, offices, residential homes and commercial buildings. If you have a building that you need secured, Ace Locksmith and Security Systems has the tools you need to make that happen! Our knowledgeable and experienced staff members will help you find security solutions that work best for your individual needs.

Ace Locksmith also offers a variety of security products in-house at our retail store in Norwood, Massachusetts. We carry safes in all shapes and sizes to store items big and small. If you have a valuable that you need secured, our safes will be able to do the trick. We also carry a variety of keys and locks for your security needs. Having trouble finding what you’re looking for? Not to worry! Our staff will be happy to point you in the right direction.

Our security network is more than just our team of in-house professionals; we also have a network of security professionals that we work closely with, ensuring that you get the best solutions possible. No job is too big for our team to handle. We can install anything from a single door to hardware in a 300-door apartment complex.

To take advantage of the fantastic services we offer and bolster your security, visit our Norwood, Massachusetts store or click the button below to fill out a contact form.

Our Team

Pete Castaldini

Pete Castaldini has been the President, Owner, and Operator of Ace Locksmith since 1987. Pete takes a hands-on approach when it comes to running his business and is knowledgeable in all aspects of this field. He provides sales and service to commercial and residential customers and specializes in safe service and repairs.

Mark Page

Mark Page has been with Ace Locksmith since December 2005. As our lead technician, Mark provides field sales and service to commercial and residential customers.

John Garland

John Garland has been a technician with Ace Locksmith since January 2016. John provides field sales and service to commercial and residential customers as well as back-up support for in-store bench work.

Peter Piecewicz

Peter Piecewicz, better known as Peter P, has been the Shop Manager since July 2006. He oversees the retail store and provides in-store sales and services. He also specializes in programming vehicle fobs and keys.

Donna Kilburne

Donna Kilburne started working part-time at Ace Locksmith in 2002. Now full-time, she oversees all aspects of the business office including accounts payables and receivables, as well as assisting in the retail store.

What Our Customers say

These folks are very good! I lost the keys to my portable SentrySafe, and went in today.they made new keys from the code on the lock and I’m good to go! No muss or fuss, they were pleasant and professional, and I was in and out in less than 10 minutes!
Chris D.