Business Details
23 Years
experience
Trusted Engineering Solutions in Platteville, WI
Delta 3 Engineering is a full-service consulting engineering firm with over 23 years of experience delivering innovative, cost-effective design solutions. Our dedicated team prioritizes direct communication by assigning a single engineer to lead each project from start to finish, ensuring seamless collaboration and accountability. We specialize in civil and municipal engineering, structural engineering, land development, and grant writing, with a proven track record of compliance with state and federal regulations. Our principals, who are also project managers, directly oversee all projects, leveraging deep relationships with municipalities and regulatory agencies to maintain project momentum. Founded in 2003, we have grown from a three-person team in an incubator space to a multi-office firm serving clients across Southwest Wisconsin and Iowa.Our success stems from a commitment to practical problem-solving, client-focused design, and a collaborative approach that aligns with community needs. With expertise ranging from simple site plans to complex wastewater facilities, we provide tailored solutions that balance budgetary constraints with technical excellence. Our engineers act as team captains, coordinating multidisciplinary efforts to achieve shared goals efficiently. This philosophy has enabled us to complete diverse projects while maintaining long-term client relationships. Today, Delta 3 Engineering continues to build on its legacy of innovation, combining technical expertise with personalized service to transform client visions into reality.
Services
Civil Engineering
Municipal Engineering
Environmental Engineering
Grant Writing
Land Development
Structural Engineering
Storm Water Engineering
Wastewater Engineering
Land Surveying
Plumbing Design
Details
- Year established: 2003
Highlights and features
- We have over 23 years of experience in civil and municipal engineering.
- A single engineer leads each project to ensure consistent communication.
- Our designs comply with state and federal regulatory codes and accessibility standards.
- We maintain strong relationships with municipalities and regulatory agencies.
- Our principals directly oversee all projects as active project managers.
Services
Civil Engineering
Our civil engineering team specializes in infrastructure projects including roadway design, utility systems, and site development. We provide comprehensive solutions for municipal clients and private developers, ensuring compliance with regulatory standards while optimizing functionality and cost efficiency. Our engineers collaborate closely with stakeholders to create sustainable, community-focused designs.
Grant Writing
We help clients secure funding through federal and state grant programs for infrastructure and community development projects. Our team prepares detailed applications that meet specific eligibility criteria, maximizing approval chances. With deep knowledge of grant requirements, we streamline the process from initial concept to final submission, ensuring compliance with all documentation standards.
Land Surveying
Our land surveying services support property development, construction projects, and legal boundary determinations. Using advanced technology, we deliver precise topographic data and boundary analysis. This critical information informs site planning decisions and ensures accurate implementation of engineering designs across residential, commercial, and municipal projects.
Structural Engineering
We provide structural design solutions for new construction and renovation projects, ensuring safety and code compliance. Our engineers analyze load requirements and material specifications to create efficient structural systems. From small commercial buildings to complex municipal facilities, we deliver designs that balance durability with cost-effective construction practices.
Storm Water Engineering
Our stormwater management expertise addresses flood control, erosion prevention, and water quality compliance. We design detention basins, drainage networks, and green infrastructure solutions tailored to site-specific conditions. These systems mitigate runoff impacts while meeting environmental regulations, protecting both developed areas and natural waterways.
People
Bart Nies
President / Civil Engineer
With over 20 years of experience, Bart Nies leads civil engineering projects and oversees firm operations. His expertise in municipal infrastructure and regulatory compliance ensures practical, code-compliant solutions for clients across Wisconsin and Iowa.
Dan Dreessens
Vice-President / Civil Engineer
Dan Dreessens brings decades of engineering experience to complex infrastructure projects. As a principal, he focuses on client relationships and technical excellence, ensuring projects meet both functional requirements and budget constraints.
Joe Bailie
Project Manager / Senior Designer
Joe Bailie manages project execution from concept to completion, specializing in land development and municipal engineering. His attention to detail and coordination skills ensure seamless implementation of design plans across diverse project types.
Mark Digman
Civil Engineer / Principal
Mark Digman provides technical leadership for structural and civil engineering projects. His dual role as engineer and principal ensures alignment between design execution and business strategy for client-focused outcomes.
Questions
What engineering services does Delta 3 offer?
We provide civil, municipal, environmental, structural, and stormwater engineering services, along with land surveying, grant writing, and land development solutions.
How long has Delta 3 Engineering been in business?
We've delivered engineering solutions since November 2003, with our founding principals maintaining continuous leadership for over 20 years.
Do you handle both public and private sector projects?
Yes, we work with municipalities, government agencies, and private developers on infrastructure, land development, and facility design projects.
How does Delta 3 ensure project compliance?
Our engineers maintain current knowledge of state and federal regulations, incorporating code requirements into every design phase to guarantee compliance.
Can you assist with grant-funded projects?
Yes, we specialize in preparing grant applications and managing federally funded infrastructure projects, including compliance documentation and reporting.
What makes Delta 3 different from other firms?
We combine technical expertise with direct communication, assigning dedicated engineers to lead projects while principals maintain active oversight of all work.
