We have been installing and servicing signs for 50 years.
From washing and re-lamping your sign, to installing a
full-color messaging center, we have the experience and
expertise to meet your needs.
In addition, we
specialize in taking care of the little things that make the
difference. We're the only state-licensed sign shop within
100 miles. Servicing cities and towns within a 150-mile
radius such as Calumet, Houghton, Ironwood, Marquette & Iron
"Koski Signs is reliable, honest, on time and on budget. A
pleasure to do business with."
Auto Pro Glass & Tire
"The CCISD has used Koski Signs for outdoor and indoor signage,
and we couldn't be happier with their design capabilities and
service. They know exactly what we need, have helped us to better
control traffic flow in our buildings, and provide quality products
in a very timely fashion. They're very professional and nice to work
Peggy Myllyoja, CCISD
"We used Koski signs for all of our outdoor signage at Vitality
Chiropractic and Wellness and couldn't be happier! Their attention
to detail and commitment to quality is unmatched. They went above
and beyond in their service. We will be using them for years to
Atlantic Mine, Michigan
"I would highly recommend Koski signs. The Koski’s are patient,
professional and so easy to work with. They helped me create the
perfect exterior (sign and window decals) for my new business and
were prompt in installing it. Thanks guys!"