2025 COMPANY OVERVIEW
Commitment defines us. To our clients. To our employees. To safety above all.
MECHANICAL, CONSTRUCTORS & SERVICE
MIELKE Business Strategy
For more than 40 years,
the MIELKE family of companies has built lasting, relationship-based partnerships with clients that often span generations. We are committed to being the single-source mechanical solution for clients nationwide, delivering expertise in process and utility piping, steel erection, fabrication, plumbing, HVAC, and rigging. With more than 230 professionals and single project experience exceeding $20 million, we bring proven capabilities to the industrial, institutional, and heavy commercial construction markets.
Our strategy is defined by commitments that guide how we work and grow:
COMMITTED TO SAFETY...
by relentlessly protecting our people, partners, and communities. We take proactive measures, maintain strict standards, and never compromise when it comes to ensuring every project is safe from start to finish.
COMMITTED TO EXCEEDING EXPECTATIONS ...
by solving challenges head-on. Our entire team takes ownership of issues and deploys the necessary resources to overcome obstacles quickly and effectively.
COMMITTED TO BUILDING A HIGHLY SKILLED AND ENGAGED TEAM...
by investing in continuous training, hands-on apprenticeship programs, and career growth opportunities that empower employees to excel and lead.
COMMITTED TO OUR INDUSTRY...
by driving innovation, sharing expertise, and supporting the development of future trades professionals to strengthen the industry for generations to come.
COMMITTED TO OUR COMMUNITIES...
by standing beside team members in times of need and bringing awareness and financial resources to organizations that support children’s causes.
MIELKE Core Values
Company Overview
Our work is guided by principles that shape how we operate, serve our clients, and support each other:
TEAMWORK – We collaborate at every level, combining skills, experience, and perspectives to achieve results no one could reach alone. Our teams work together to solve challenges and deliver exceptional outcomes.
ENGAGEMENT – We fully invest in every project, client, and colleague. By staying present, proactive, and committed, we drive quality, innovation, and long-term success.
ACCOUNTABILITY – We take ownership of our actions and results. From safety to project performance, we meet our commitments, address issues directly, and earn the trust of our clients, partners, and each other.
Company Milestones
1980s
1981 Entrepreneur Marvin Mielke starts Marvin W. Mielke, Inc. to sell computer hardware and services to the construction industry.
1984 Mary Anne Mielke, Terry’s wife and a special education schoolteacher, purchases 100% of the stock in Marvin W. Mielke, Inc. (later known as M.W. Mielke Inc., now MIELKE Mechanical) and begins operations as a merit shop mechanical contracting business.
Circa 1946
Returning to Medina County, OH from WWII as a Bronze Star recipient, Marvin Mielke starts Mielke Plumbing & Heating after fixing a neighbor’s boiler in the dead of winter.
1975
Terry Mielke returns home after serving in the U.S. Air Force and begins working in the business under his father, Marvin.
1990s
Early 2000s
2000 Founder Marvin Mielke passes away at longtime client Medina General Hospital, still talking about company progress in his final hours. Driven by industrial client relationships, the company begins performing work outside Ohio, fueling growth and geographic expansion.
2001 Dave Mielke assumes the role of President from his mom, Mary Anne.
2005 Company joins an ABC peer group, significantly shaping its growth, values, and culture.
1997 With Terry & Mary Anne leading operations, Dave Mielke graduates from Kent State University and begins working in the business full-time as an estimator and project manager.
1998 Consolidating office operations from Terry and Mary Anne’s basement in Litchfield, OH, and the original shop in Valley City, OH, the company moves into its current 47,000 sq. ft. corporate offices and fabrication center in Medina, OH. The company begins teaching an in-house training and apprenticeship program in coordination with ABC, later accredited by NCCER, which becomes a cornerstone of key team members’ development.
1999 Scott Givens starts full-time as a pipefitting apprentice.
Late 2000s
2007 A satellite office is established in North Carolina to serve Goodyear Tire & Rubber Company; later closing in early 2010 during the Great Recession.
2008 Tony Jansen joins as Senior Project Manager. The company’s guiding priorities are formally set: Safety, Customer & Employee Satisfaction, Profitability.
Apprentice Joe Werner wins the company’s first ABC National Craft Championship medal; apprentices go on to win many medals, including Gold.
2009 Company establishes its Vision Statement: “To be a nationally recognized leader in the mechanical & industrial construction field for exceptional customer service, strong partnerships with our employee team, and positive contributions to our community.”
Late 2009 Scott Givens becomes partner and first non-Mielke family shareholder.
2010s
2020s
2020 Wes Dearth joins as Vice President of Service, helping expand the service division.
2021 Long-time estimator Matt Burtzlaff receives the first shares under the new phantom stock program.
2023 The MIELKE Foundation’s “Casting for Kids” Charity Fishing Tournament surpasses $1M raised for charities supporting children in the foster care system.
2024 Executive team expands to include Wes Dearth, Dana Pope, Paul Bryan, alongside shareholders Dave Mielke, Scott Givens, and Tony Jansen.
2025 Tony Jansen leads the new Central Operations team, focused on VDC, prefabrication, and modularization for safer, higher-quality delivery. Phil Beuck joins as CFO, bringing extensive construction industry finance experience.
2011 After years of full-time Florida operations, long time key employee Deirdre Taylor and Dave Mielke relocate to establish a permanent Tampa, FL office.
2013 Paul Bryan joins the company, becoming the first candidate in the new CGAP (College Graduate Apprenticeship Program).
2014 To support growth, MIELKE Holdings, LLC is formed; MIELKE Mechanical and other operating companies become subsidiaries.
2015 Scott Givens is named President of MIELKE Mechanical, while Dave Mielke remains President of MIELKE Holdings.
2016 Tony Jansen, Vice President, becomes partner and shareholder. Company completes its largest project ever, Metropolitan at the 9 in downtown Cleveland, exceeding $16M, with 70+ team members working 24/7 for nearly a year.
2017 After years in Columbus, OH, MIELKE establishes a full-time local office. Dana Pope joins, and the MIELKE Foundation, a 501(c)(3), is established.
Today
MIELKE transitions to an employee-owned company, supporting growth, leadership expansion, and cultural values.
DAVID MIELKE
CEO, MIELKE Holdings
David Mielke, a third-generation construction leader, has served as President of MIELKE since 2001, guiding the strategic direction and operational success of the company. With 30+ years managing projects, budgeting, and bidding, he combines technical expertise with strong leadership. David has also held multiple board and committee roles with the Association of Builders and Contractors at both chapter and national levels, contributing to the advancement of industry standards and best practices. He is President of the MIELKE Foundation, and has served as Chairperson of the Board of Directors for The Heart Gallery of Tampa Bay and volunteers in the Guardian Ad Litem program.
Executive Leadership
SCOTT GIVENS
President, MIELKE Mechanical
Scott Givens brings more than 20 years of experience in the mechanical contracting industry. After starting as an apprentice and several years managing field operations, he transitioned into office leadership, serving as Project Manager, Operations Manager, Vice President and now President. Scott holds an MBA from The Ohio State University and oversees sales and operations, driving performance and client satisfaction. He remains active in the industry as a member of the Associated Builders and Contractors of Northeast Ohio and has served on the Welding and HVAC Advisory Council for Polaris Career Center.
ANTHONY JANSEN
Vice President, Central Operations
Anthony Jansen joined MIELKE in 2008 as a Senior Project Manager, focusing on large HVAC, plumbing, and fire protection projects. He advanced to Vice President of Large Projects, managing high-profile assignments including The 9 in 2013, the largest single project of his career with a contract value exceeding $15 million. In 2014, Anthony assumed the role as Vice President of Finance and Business Administration for MIELKE Holdings, LLC, overseeing financial operations, accounting, legal matters, and human resources. Tony now leads MIELKE’s Central Operations Team, directing cross-functional efforts to drive efficiency and operational excellence.
PAUL BRYAN
Vice President, Ohio Operations
Paul Bryan leads MIELKE’s Ohio operations, bringing more than a decade of experience with the company. He began his career as an apprentice and progressed to Project Manager before taking leadership of the Columbus office and ultimately overseeing all Ohio operations. Paul holds an MBA from Kent State University, is a graduate of MIELKE’s College Graduate Apprenticeship Program, and earned first place in ABC’s National Craft Championship. With a unique combination of hands-on trade expertise and executive leadership, Paul effectively bridges field operations with business strategy, delivering exceptional results across the organization.
WESLEY DEARTH
Vice President of Service
Wes Dearth has served as Vice President of MIELKE Service since 2020, bringing more than 25 years of experience in the mechanical service industry. In this role, he oversees the growth, performance, and profitability of the Service Division. Under Wes’ leadership, the division has experienced significant growth and continues to expand year over year. This momentum is fueled by a focus on building strong client relationships, developing highly skilled service teams, and implementing innovative solutions that extend equipment life and improve system efficiency.
PHILIP BEUCK
Chief Financial Officer
Philip recently joined MIELKE as Chief Financial Officer, bringing more than 29 years of experience in financial leadership at AECOM. Throughout his career, he has led organizational transformation, improved cash flow, streamlined processes, and managed risk to strengthen performance. Recognized as a change agent, he leverages financial expertise, operational insight, and process improvement skills to drive efficiency and profitability.
DIRECTORS
DANA POPE
Vice President, HR & Communications
Dana Pope serves as Vice President of Human Resources and Communications for MIELKE, where she leads companywide HR strategy, employee engagement, and internal and external communications. Dana brings more than 25 years of experience spanning human resources, communications, marketing, and operations. At MIELKE, she is focused on aligning people, culture, and communications to support growth, strengthen teams, and enhance the employee experience.
TODD KERESZTURI Director of HR
MICHELE CONTOS Accounting Manager
BRET SWISHER Central Operations Manager
Signature Project
TAMPA, FL - H. Lee Moffitt Cancer Center
Contract Value: $16M+
MIELKE was shortlisted to provide design development budgeting for Moffitt’s new 10-story, 500,000 SF inpatient hospital. We quickly deployed BIM technicians to model systems, coordinate sleeves and embeds, and support budgeting. After meeting key deliverables and establishing pricing, we were awarded the full plumbing and medical gas scopes.
Project Scope
• Design-phase budgeting for Plumbing, HVAC, Medical Gas, and Fuel Oil systems
• Preconstruction Services and early site preparation for plumbing systems
• Full-time BIM technicians modeling systems, coordinating sleeves/embeds, and supporting design evolution
• Collaborative design solutions with Barr & Barr and project teams
Project Results
• Awarded full Plumbing and Medical Gas scopes after meeting milestones
• Recognized for proactive design issue resolution and staying ahead of field progress
• Established as a trusted partner for design, cost analysis, and expansion planning
• Led to early budgeting involvement on a new 1-million SF hospital project
Signature Project
Port Tampa Bay - PURAGLOBE Manufacturing Facility
Contract value: $4.6M+
PURAGLOBE, based in Germany, expanded to the U.S. with a new Port Tampa Bay facility, converting an unfinished, abandoned eight-year-old site into a fully operational plant for sustainable base oil. MIELKE applied innovative methods and strict quality control to revitalize the project and meet the firm deadline for an European base oil transfer.
Project Scope
• 3-D BIM modeling over existing pipe racks to identify connections in advance
• Off-site pipe fabrication and specialized coating to accelerate schedule and improve safety
• Just-in-time delivery, inventory management, and rapid field installation
• Coordination of Tampa, Ohio, and Florida teams via Revit and Microsoft Teams
Project Results
• Delivered facility on schedule for immediate base oil processing
• Expanded scope to include truck unload station, canopy, elevated platform, and structural steel
• Scope more than doubled due to trusted performance and resource flexibility
• Established long-term hub for blending, bottling, logistics, and refining in Tampa
Signature Project
MEDINA, OH - Insurance Campus Renovation
Contract
value: $16M+ HVAC
MIELKE delivered a 3-story office addition and multi-phase renovations across an occupied corporate headquarters. Work included full mechanical upgrades, HVAC replacement, and major equipment installations, completed over 2½ years with minimal disruption, ensuring continuous operations and effective coordination among multiple trades.
Project Scope
• Design-Assist HVAC replacement and additions
• Custom air handling units, chilled/hot water pumping, and condenser water system replacement
• Phased renovations while maintaining full facility operations
• Multi-trade coordination and noise control in occupied spaces
Project Results
• Completed project in fully occupied, functional environment
• Delivered comprehensive mechanical infrastructure upgrades and new addition
• Managed complex sequencing and off-hour utility shutdowns
• Full campus HVAC renovation with gut-and-repurpose of multiple buildings, coordinating trades and installing all new MEP systems
Signature Project
MEDINA, OH - Metropolitan at the 9 Contract value: $15M+
This project renovated a 29-story tower, historic rotunda, and 13-story building, featuring residential apartments, luxury sky suites, a Marriott Signature Collection hotel, and multiple restaurants. MIELKE delivered plumbing and HVAC systems, including the installation of one of the nation’s few high-efficiency steam turbines, supporting modern performance within a historic setting.
Project Scope
• Complete plumbing and HVAC piping systems across multiple building types
• Steam turbine installation for electricity generation and building/domestic water heating
• Multi-shift execution of over 100,000 man-hours in under 12 months
• Prefabrication of systems to accelerate construction
Project Results
• Reduced schedule and costs through Value Engineering (DWV cast iron to PVC, copper to stainless steel)
• Delivered complex mechanical systems for residential, hospitality, and retail functions
• Completed all work on time with efficient multi-shift coordination
• Accelerated project delivery and improved safety through strategic prefabrication and sequencing of piping systems
Signature Project
COLUMBUS, OH - Ohio Veterinary Diagnostic Laboratory (OVDL) Contract Value: $7.3M+ Plumbing, $11.6M+ HVAC
MIELKE is providing HVAC and plumbing systems for the new 72,756 SF OVDL, Ohio’s only AAVLD-accredited, USDA Level 1 laboratory. The project replaces the 1961 facility and supports advanced diagnostic testing, emergency disease response, and high-performance laboratory operations while ensuring reliability, efficiency, and compliance with federal standards.
Project Scope
• Design and install HVAC and plumbing systems
• Ensure reliability, efficiency, and federal compliance
• Implement systems for specialized laboratory operations
• Meet federal procurement and environmental requirements
Project Results
• Install high-performance HVAC and plumbing systems supporting specialized lab operations
• Systems meet stringent reliability, efficiency, and federal standards
• Replace outdated infrastructure to enhance laboratory functionality and capacity
• Deliver project in full compliance with federal procurement and environmental requirements
Signature Project
COLUMBUS, OH - OSU Controlled Environment Agricultural Research & Production Facility (Greenhouse). Contract Value: $4.4M+
MIELKE supported the design and construction of a cutting-edge greenhouse for OSU’s agricultural research department. Specialized systems included deionized water, rainwater harvesting, and mist generators. Early design-assist collaboration and coordination modeling optimized schedule, resources, and constructibility, delivering a high-performance research facility.
Project Scope
• Design-assist engagement to maximize constructible solutions
• Value Engineered deionized water system for cost savings
• Coordination model and Trimble layout to optimize schedule and resource allocation
• Specialized systems: rainwater harvesting, synthetic rainwater simulation, and mist generators
Project Results
• Delivered innovative systems supporting specialized vegetation growth
• Achieved cost savings and schedule efficiency through early collaboration
• Provided scalable, constructible solutions transferable to other research or healthcare facilities
• Demonstrated strong coordination and inventive problem-solving
MIELKE Foundation
Making a Difference
Founded in 2017, the MIELKE Foundation is dedicated to changing lives—supporting children in foster care, strengthening families, and providing assistance to employees, partners, and communities facing life’s toughest challenges.
As a 501(c)(3) nonprofit funded by a portion of our company’s annual profits, the Foundation invests directly back into people. Our signature event, the Casting for Kids Fishing Tournament in Tampa Bay, has raised more than $1.2 million, with 100% of proceeds making an impact through:
• Enhancing quality of life for children in foster care
• Raising awareness for the 6,000+ children in Tampa Bay still waiting for their forever families
• Building homes, awarding scholarships, and creating job opportunities for those aging out of foster care
• Taking hundreds of kids fishing, teaching independence, teamwork, and confidence
• Expanding children’s programs across the U.S. and beyond
Together, we are building brighter futures—one child, one family, and one community at a time.
