About
RAM Construction Services
RAM Construction Services is the oldest and most experienced waterproofing and restoration contractor in the United States.
Our Core Purpose
Relationships are our Business
- Always earning your business.
- Honesty, fairness, and doing the right thing.
- Customer satisfaction is our priority.
- Cultivate relationships for lifetime customers.
Safety without Compromise
Safety without Compromise
- Prioritize the well-being of all by instilling a safety-first mindset.
- Continuously enhance safety measures to exceed industry standards.
- We are responsible for maintaining a safe environment.
- Encourage open communication and ideas for improvement.
Unapologetically Competitive
Unapologetically Competitive
- We either win or we learn.
- Constantly raise the bar; never complacent.
- Steadfast in our refusal to lose.
- Achieve excellence through hard work.
360° Accountability
360° Accountability
- Collectively fulfill obligations and commitments.
- Maintain collective and individual responsibility.
- Prioritize transparent communication, ensuring openness and clarity.
- Operate with integrity and honesty.
Embrace Collaboration
Embrace Collaboration
- Celebrate victories and successes.
- Attack issues with a solution-oriented mindset.
- Invest in training, mentoring, and continuous development.
- Promote a culture of teamwork and positivity.

200,000+
Completed Projects
History
1915
The Beginning
RAM Construction Services began in St. Louis, Missouri, under the name Western Waterproofing, founded by Ben Many and George Bishop Sr. Their vision laid the groundwork for a company focused on waterproofing and restoration.
1918
Detroit Division Opens
The Detroit, Michigan, division of Western Waterproofing was established, marking the company’s first major expansion and its introduction to the Midwest market. There were 17 people in the entire firm; including office, field and warehouse combined.
1973
Robert A. Mazur Joins
At 43 years old, Robert A. Mazur purchased 50% of the Detroit Division of Western Waterproofing from John Bagbey, one of the active owner brothers. His leadership marked a turning point in the division’s growth.
1977
Evelyn Takes the Lead
Following Robert’s passing, his wife, Evelyn Mazur stepped in to lead the Detroit Division. Her dedication and determination ensured the company’s stability and continued success during a challenging time.
1980
Bob Mazur Joins Full-Time
Robert and Evelyn’s eldest son, Robert ‘Bob’ T. Mazur, joined the company full-time after finishing college. Bringing fresh ideas and energy, Bob began to shape the future of the family business.
1981
Full Ownership Achieved
Bob Mazur negotiated the purchase of the remaining 50% of the Detroit Division stock from Walker Bagbey, securing full ownership and ushering in a new era of growth for the company.
1991
Expansion to Livonia
RAM purchased land in Livonia, Michigan, designed and constructed a facility. This marked a significant step in strengthening its operations and setting the stage for further expansion.
1993
Cleveland Office Opens
RAM expanded into Cleveland, Ohio, after successfully bidding on multiple large projects in the region. The new office became a hub for projects in Cleveland, Pennsylvania, and parts of Virginia.
2004
Minnesota Office Opens
The Minnesota office was established to serve Minnesota, Wisconsin, and Iowa. Upholding RAM’s standards of quality and excellence, the office quickly became a key player in the local market.
2008
Rebrand to RAM Construction Services
To reflect the company’s growth and distinct identity, Western Waterproofing was officially rebranded as RAM Construction Services. The new name honored the company’s heritage while embracing its future.
2008
Bridge and Road Specialties Division
The company diversified its services with the creation of the Bridge and Road Specialties Division, addressing infrastructure needs.
2012
Grand Rapids Office Opens
The Grand Rapids office was established to serve northwestern Michigan and parts of Indiana. This strategic expansion allowed RAM to continue meeting the needs of its growing client base.
2018
2018: Celebrating 100 Years
For our 100th anniversary, we refreshed our brand! Giving our logos a fresh look and decked out our entire fleet in our bold RAM blue.
2019
RAM University Launched
RAM University was founded to foster professional development, mentorship, and training for employees, reinforcing the company’s commitment to continuous learning and excellence.
2019
Reached 200,000 Projects
We blasted through an incredible milestone – completing 200,000 jobs across our offices!
2019
Toledo Office Opens
We proudly opened a new office in Toledo to cater to the growing needs and opportunities in the region. This expansion allowed us to strengthen our presence and better serve our clients, meeting the evolving demands of the local market.
2023
Pennsylvania Location Opens
This location serves as a hub for our Bridge and Road Specialties department in the region.
2023
Reinvigorating Our Purpose
We embarked on a journey to reinvigorate our company’s heart and soul by refreshing our core values and mission. This revitalization ensured that our guiding principles remain relevant, inspiring, and aligned with our ever-evolving business landscape.
Present
RAM is now seven office strong in the Midwest, completing work in over 20 states.
Our Legacy Continues
Today, RAM Construction Services honors its rich history while embracing innovation and growth. With a dedication to exceptional service and strong community partnerships, RAM continues building a future as solid as its foundations.
Featured Projects
Office Locations
Corporate Headquarters
MI 48150
Phone: 734-464-3800
Fax: 734-464-1766
Michigan
4175 Danvers Ct SE,
Kentwood, MI 49512
Phone: 734-464-3800
Fax: 734-464-1766
719 Griswold St, Suite
250, Detroit, MI 48226
Phone: 313-965-6750
Fax: 313-965-6743
Ohio
100 Corporation Center
Bldg #4, Broadview Hts.,
OH 44147
Phone: 440-740-0100
Fax: 440-740-0901
27 Broadway Street, Suite
100B, Toledo, OH 43604
Pennsylvania
88 E Industrial Dr.
Mifflintown, PA 17059
Phone: 800-875-3800
Extension of Bridge and Road Specialties









