What Delta 3 Engineering does

Delta 3 Engineering is a privately held, full-service consulting engineering firm headquartered in Platteville, Wisconsin, with a second office in Dubuque, Iowa. Founded in November 2003 by Dan Dreessens, Bart Nies, and Scott Chyko, the firm serves municipal governments, private commercial/industrial clients, and residential developers across Southwest Wisconsin and Northeast Iowa. Its core service portfolio spans civil/municipal engineering, environmental engineering, wastewater engineering, structural engineering, land development, land surveying, grant writing, planning, lighting, mechanical, plumbing, and storm water engineering — delivered by a team of 40+ professionals under four principals who directly oversee all projects.

The firm executes work on a project-based, quote-based consulting model with no publicly disclosed pricing tiers. Customer acquisition relies on direct sales, long-standing relationships with municipal and regulatory agencies, competitive bidding on public RFPs (utilizing the QuestCDN bidding platform), and earned media coverage of completed projects. Notable engagements include the $18.5 million Grant Regional Health Center expansion, the $340 million A.Y. McDonald brass foundry project in Dickeyville, the Meister Cheese NEX-GEN expansion, the Mineral Point Historic Downtown Reconstruction (which won the 2023 National Gold Award from the American Concrete Pavement Association), and the Dickeyville Park improvements. The firm's underlying technology is conventional: AutoCAD Civil 3D for design, GPS receivers and robotic total stations for surveying, and integrated civil/municipal engineering software — with no AI/ML, proprietary platforms, or digital product offerings. Its competitive positioning rests on principal-led project continuity, regulatory agency relationships built over 20+ years, and recognition for technical quality rather than technology differentiation.

Name

Delta 3 Engineering

Legal name

Delta 3 Engineering, Inc.

Website

https://delta3eng.biz

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

11–50 employees

Short description

Delta 3 Engineering is a privately held consulting engineering firm in Platteville, Wisconsin, serving municipal governments and private commercial/industrial clients across Southwest Wisconsin and Northeast Iowa with civil, structural, environmental, and surveying services via a 40+ person team.

Ownership category

akta.pro rank

Product category

Civil & Municipal Engineering Services

NAICS

Engineering Services (541330)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

Keywords

• Civil engineering consulting
• Municipal infrastructure design
• Structural engineering services
• Land surveying
• Wastewater engineering

Headquarters

HQ city

Platteville

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Engineering Consulting Services: Professional engineering consulting services billed on a project basis. Services include civil/municipal engineering, structural engineering, environmental engineering, land surveying, land development design, grant writing assistance, and construction administration. Revenue is generated through fees for design, permitting, project management, and construction phase services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Delta 3 Engineering is a full-service consulting engineering firm providing civil, municipal, structural, environmental, wastewater, mechanical, plumbing, lighting, and storm water engineering services, along with land surveying, land development, planning, and grant writing. The firm delivers project-based design, permitting, and construction administration support for public infrastructure and private development clients across Southwest Wisconsin and Northeast Iowa.

Product overview

Delta 3 Engineering is a full-service consulting engineering firm that provides civil and municipal infrastructure design and construction services. The company operates as a single unified service offering with multiple engineering disciplines including civil/municipal engineering, environmental engineering, wastewater engineering, structural engineering, land development, land surveying, grant writing, planning, lighting design, mechanical design, plumbing design, and storm water engineering. These services are delivered through their team of professional engineers and technicians, with no modular software products or add-on offerings.

Differentiator

Problem solved

Functional benefit

Products and services

• Civil/Municipal Engineering Engineering services for civil and municipal infrastructure design and construction, including streets, highways, parking facilities, recreational facilities, and site development. Serves municipal governments and private developers in Southwest Wisconsin and Northeast Iowa.
• Environmental Engineering Design and engineering services for public works infrastructure including water distribution systems, water supply wells, and water system modeling for municipalities and utilities.
• Wastewater Engineering Professional services for wastewater collection and treatment projects including wastewater treatment facility (WWTF) planning, design, compliance reports, and construction administration for municipal clients.
• Structural Engineering Design services for new commercial and residential structures, including renovation and rehabilitation of existing structures in masonry, reinforced concrete, steel, and timber.
• Land Development Land development planning services for industrial parks, business/commercial parks, residential subdivisions, and commercial/industrial/institutional site development.
• Land Surveying Cost-effective land surveys including boundary, topographical, retracement, certified survey maps, subdivision plats, and ALTA/ASCM surveys for municipalities, developers, and private landowners.
• Grant Writing Grant writing and financial assistance for municipal projects including CDBG, Wisconsin DNR programs, USDA Rural Development, and Department of Transportation grants.
• Planning Planning services for wastewater treatment facility plans, facility plans for commercial/industrial businesses, utility system plans, and comprehensive plans for municipalities and private developers.
• Lighting Design Cost-effective and energy-efficient lighting design solutions for all project types, integrating architecture and lighting with maximized daylighting for commercial and municipal clients.
• Mechanical Design HVAC system design including capacity planning, equipment selection, pipe/duct sizing, and routes for central air handling, radiant in-floor heat, and ventilation systems for commercial and institutional facilities.
• Plumbing Design Plumbing system design for commercial offices, retail spaces, restaurants, breweries, and food processing facilities including domestic water, sanitary waste, and storm drainage systems.
• Storm Water Engineering Storm water engineering including collection systems, analysis, flood control, treatment systems, detention/retention ponds, and best management practices (BMPs) for municipalities and private developers.

Quantifiable outcome

• Successfully completed $18.5 million hospital expansion project for Grant Regional Health Center
• +2 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• HDR Inc. HDR is a large global engineering, architecture, and consulting firm with a major Omaha, Nebraska presence and significant Midwest municipal infrastructure practice. As a broad incumbent, it competes with Delta 3 on larger municipal and private-sector engineering RFPs but operates at vastly greater scale and scope.
• AECOM: AECOM is a global infrastructure consulting firm with a strong water, environmental, and municipal engineering practice. While it competes with Delta 3 in some market segments, its scale and portfolio of megaprojects are categorically different from a 40-person regional firm.

Direct peers

• raSmith: raSmith is a multi-disciplinary engineering, surveying, and consulting firm headquartered in Wisconsin with offices across the Midwest. It provides civil, structural, municipal, and land development engineering — a service mix that closely parallels Delta 3, with broader geographic reach.
• Ruekert & Mielke: Ruekert & Mielke is a Wisconsin-based civil engineering and land surveying firm serving municipal and private clients in the upper Midwest. It offers similar municipal engineering, wastewater, and land development services and competes for the same Wisconsin municipal RFPs.
• MSA Professional Services: MSA Professional Services is a Wisconsin-headquartered multi-disciplinary engineering, architecture, and planning firm serving municipal and private clients across the Midwest. Like Delta 3, it offers civil/municipal, structural, environmental, wastewater, and surveying services with a strong municipal focus, making it the closest direct peer in scale and service mix.
• Donohue & Associates: Donohue & Associates is a Midwest-focused engineering firm specializing in water, wastewater, and municipal infrastructure. Its core focus on water/wastewater treatment facility planning and design directly overlaps with Delta 3's wastewater engineering service line.
• KL Engineering: KL Engineering is a Wisconsin-based civil engineering and surveying firm serving municipal and private developers. It offers comparable services in transportation, site development, and municipal infrastructure, putting it in direct competition with Delta 3 in the Wisconsin market.
• Strand Associates: Strand Associates is a Madison, Wisconsin-based engineering firm specializing in water, wastewater, and civil/municipal infrastructure for municipal clients. It directly overlaps with Delta 3's core civil/municipal and wastewater engineering service lines and competes for similar municipal RFPs in Wisconsin.
• JT Engineering: JT Engineering is a Wisconsin-based civil engineering and surveying firm with offices across the state. It serves municipal, private developer, and commercial clients with a comparable service portfolio including site development, surveying, and municipal infrastructure design.

Regional players

• Ayres Associates: Ayres Associates is a Midwest-based engineering, surveying, and architecture firm with offices across Wisconsin and surrounding states. It serves municipal and private clients with civil, structural, water resources, and surveying services — comparable service lines but broader geographic reach than Delta 3.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks1 record

Key highlights7 records

Customer concentration

• Facebookfacebook.com/delta3engineering
• LinkedInlinkedin.com/company/delta-3-engineering-inc.

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Delta 3 Engineering