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Business Details
18 Years
experience
Your Trusted Partner for Construction Services in Wisconsin
Straightline Grading & Excavating is a woman-owned small business serving southeast Wisconsin for over a decade. Our team combines 30 years of industry expertise with advanced GPS technology to deliver precision grading, excavating, and site development solutions. We specialize in residential, commercial, and industrial projects, offering comprehensive services including basement excavation, drainage solutions, snow removal, and material hauling. Certified as a Womens Business Enterprise and Small Business Enterprise, we prioritize quality craftsmanship, timely execution, and cost-effective results.

Our commitment to excellence extends across all phases of construction, from initial planning to final implementation. With a fleet of specialized trucks and experienced operators, we handle projects of any scale while maintaining strict safety and environmental standards. Our reputation for reliability has been built through consistent delivery of durable infrastructure solutions tailored to client needs. Backed by certifications from the City of Milwaukee and Metro-Milwaukee programs, we actively support local economic development through our contracting services.
Services
Rough Grading Finish Grading Excavating Site Development Trucking Services Snow Removal Basement Excavation Drainage Solutions Concrete Removal Pond Excavation
Details
  • Year established: 2008
Highlights and features
  • Woman-owned business with 10+ years of local experience
  • 30+ years combined industry expertise among team members
  • GPS-equipped equipment for precision grading and excavating
  • Certified by multiple regional small business programs
  • Specialized in multi-phase residential/commercial/industrial projects
Associations and certifications
  • WBE
  • SBE
  • City of Milwaukee SBE
  • Metro-Milwaukee SBE
Services
Rough Grading
Our rough grading service prepares construction sites by reshaping terrain to meet project specifications. Using GPS-guided equipment, we ensure proper drainage and foundation stability for residential, commercial, and industrial developments. This essential earthwork process creates optimal conditions for subsequent construction phases while maintaining environmental compliance.
Excavating
We provide comprehensive excavating solutions for basements, footings, and utility trenches. Our modern machinery handles both small residential projects and large-scale commercial developments. The service includes precise soil removal, site preparation, and material hauling while maintaining safety standards and minimizing environmental impact.
Site Development
Our site development service covers complete infrastructure preparation for new construction. This includes grading, drainage systems, utility installation, and parking lot preparation. We manage projects from initial planning through final grading, working closely with contractors to ensure adherence to engineering specifications and local regulations.
Snow Removal
We offer commercial snow plowing and removal services for residential communities, businesses, and industrial sites. Our equipment handles snow clearing, ice management, and material hauling to maintain safe access during Wisconsin winters. The service includes both scheduled maintenance and emergency snow events.
Trucking Services
Our specialized trucking fleet transports construction materials including soil, aggregates, and demolition debris. The service supports both our own projects and standalone hauling needs. Vehicles are equipped to handle various material types while complying with transportation regulations and site requirements.
People
Christine Miklaszewski
President
Christine founded Straightline Grading & Excavating in 2008, leveraging her extensive construction industry experience. She oversees operations and client relations while maintaining active involvement in project execution.
Mike Mulqueen
Vice President
Mike serves as Vice President, managing equipment operations and field personnel. With over a decade of experience in heavy machinery operation and project management, he ensures service quality and safety compliance.
Tom Miklaszewski
Operations Manager
Tom directs daily operations and logistics, utilizing his 15+ years of excavation expertise. He coordinates project timelines and resource allocation to maintain efficiency across multiple job sites.
Questions
What types of construction services do you offer?
We provide grading, excavating, site development, snow removal, and material hauling services for residential, commercial, and industrial clients using GPS technology.
Are you certified as a woman-owned business?
Yes, we hold Women’s Business Enterprise (WBE) certification through the state of Wisconsin.
How long have you operated in Wisconsin?
Our company has served Wisconsin clients since 2008 with over 30 years of combined team experience.
What equipment do you use for projects?
We utilize GPS-equipped machinery and specialized trucks for precision grading, excavating, and material transportation.
Do you handle both small and large-scale projects?
Yes, we work on all phases of residential, commercial, and industrial developments including subdivisions and infrastructure projects.
What certifications do you hold?
We maintain SBE certifications from the City of Milwaukee and Metro-Milwaukee programs alongside our WBE designation.