40 years of experience as a sawing & drilling company.
History of DOT Diamond Core Drilling
DOT Diamond Core Drilling, Inc. was founded by Leo F. Nolan Sr. in 1974. Today
the company has offices in Elyria, Ohio and Washington D.C.
Services offered include flat sawing, runway grooving, roadway profiling,
diamond grinding, wall sawing, core drilling, bridge deck grooving, hand sawing,
chain sawing, horizontal curb sawing, vermeer sawing, and wire sawing. DOT
Diamond Core Drilling, Inc. also provides concrete cutting and drilling
equipment sales, service, and rentals.
Some of our more noteworthy sawing and drilling accomplishments in the
Cleveland area are Jacobs Field, Quaker Square, Gund Arena, Cleveland Heart
Center, Federal Reserve Bank, Tower City, Botanical Gardens, and Municipal
Stadium. In the greater Washington D.C. area they include the Pentagon, White
House, Capital Building, Andrews Air Force Base, along with numerous auto
plants and steel mills nationwide. And, one of our Cincinnati area projects
includes the Fountain Square renovation.
780 Sugar Lane
Washington D.C. Area Office
4751 Lydell Rd
Hyattsville, MD 20781
Affiliations & Awards
Sawing and drilling employees are members of Laborers Locals 310 and 860
Member of Ohio Contractors
Member of International
Grooving & Grinding Association(IGGA)
Member of the Lorain County
Safety award from Ohio BWC
for no lost time accidents in 2004, 2005, and 2006.
Kvaerner Songer award for
National Steel, Granite City 2002.
ODOT District 12 award in 2001
for exceeding customer expectations.
CSDA Top Job Award
First Place The Golden 30 Award 2010 & 2012
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