Expert Engineering and Planning Services

Over 40 years of experience in civil engineering solutions.

Comprehensive site plan and subdivision design services.

Expertise in regulatory compliance and permitting processes.

Specialized stormwater management and hydrologic studies.

Concrete bridge beams and support columns against a clear blue sky, showcasing structural design and engineering.
Concrete bridge beams and support columns against a clear blue sky, showcasing structural design and engineering.
A construction site with piles of gravel and sand, surrounded by greenery and palm trees. Concrete foundations and steel rods are visible, with a cement mixer in operation. Workers can be seen in the background carrying materials.
A construction site with piles of gravel and sand, surrounded by greenery and palm trees. Concrete foundations and steel rods are visible, with a cement mixer in operation. Workers can be seen in the background carrying materials.
A construction site with a large, metallic building featuring the CSCEC logo and Chinese characters on it. Surrounding the building are tall apartment complexes in the background. Signs are visible, including one indicating an exit with English and Chinese text, and several informational signs in Chinese.
A construction site with a large, metallic building featuring the CSCEC logo and Chinese characters on it. Surrounding the building are tall apartment complexes in the background. Signs are visible, including one indicating an exit with English and Chinese text, and several informational signs in Chinese.

Expert Engineering and Planning

With over 40 years of experience, Witczak Engineering Inc. specializes in civil engineering services, ensuring successful project outcomes through expert consultation and planning.

A busy urban construction site with open trenches surrounded by orange barriers and green netting. Large pipes and cables are visible beneath the ground, with sandbags and piles of rubble scattered around. Adjacent high-rise buildings with glass facades and scaffolding are seen in the background. Streets are lined with parked vehicles, and a few urban elements like a tree and signage are present.
A busy urban construction site with open trenches surrounded by orange barriers and green netting. Large pipes and cables are visible beneath the ground, with sandbags and piles of rubble scattered around. Adjacent high-rise buildings with glass facades and scaffolding are seen in the background. Streets are lined with parked vehicles, and a few urban elements like a tree and signage are present.
Workers wearing safety gear are engaged in construction activities at a site with rocky terrain. They are handling large metal rods, possibly for reinforcing concrete structures. Piles of earth and construction materials surround the area.
Workers wearing safety gear are engaged in construction activities at a site with rocky terrain. They are handling large metal rods, possibly for reinforcing concrete structures. Piles of earth and construction materials surround the area.
The image depicts a large-scale construction project in progress on a river. Several bridge pylons are partially built, with cranes and construction equipment visible around the site. The river extends into the distance, bordered by lush greenery and a cityscape.
The image depicts a large-scale construction project in progress on a river. Several bridge pylons are partially built, with cranes and construction equipment visible around the site. The river extends into the distance, bordered by lush greenery and a cityscape.

Our Commitment to Excellence

Led by industry veterans Chuck and CJ Witczak, our team delivers comprehensive engineering solutions, including site design, regulatory compliance, and stormwater management.

Engineering Services Offered

Expert civil engineering solutions with over 40 years of experience in diverse projects.

Site Plan Design
A city street under construction, with a large trench filled with colorful pipes and sand. A red generator and traffic cones are nearby, surrounded by temporary metal fencing. Trees and buildings line the street, with signs indicating road closures.
A city street under construction, with a large trench filled with colorful pipes and sand. A red generator and traffic cones are nearby, surrounded by temporary metal fencing. Trees and buildings line the street, with signs indicating road closures.

Comprehensive site planning and subdivision design tailored to your project needs.

A construction site featuring a large tunnel entrance set against a forested hillside. There is a river flowing in the foreground with rocky banks. Various construction materials, scaffolding, and equipment, including vehicles and workers in safety gear, are scattered around the site. The sky is clear and blue, and the surrounding area is densely covered with trees.
A construction site featuring a large tunnel entrance set against a forested hillside. There is a river flowing in the foreground with rocky banks. Various construction materials, scaffolding, and equipment, including vehicles and workers in safety gear, are scattered around the site. The sky is clear and blue, and the surrounding area is densely covered with trees.
A large construction site with several elevated, rectangular concrete structures surrounded by scaffolding. Workers in safety gear are visible on the platforms. The background shows curved, tiered earthworks suggesting a large excavation or dam. There are shadows that cast a dramatic contrast over the scene.
A large construction site with several elevated, rectangular concrete structures surrounded by scaffolding. Workers in safety gear are visible on the platforms. The background shows curved, tiered earthworks suggesting a large excavation or dam. There are shadows that cast a dramatic contrast over the scene.
Regulatory Compliance

Ensuring all projects meet necessary regulations and permitting requirements for successful execution.

Expertise in stormwater management and hydrologic studies for sustainable development.

Stormwater Management

Our Projects

Showcasing successful engineering projects across various disciplines and sectors.

A construction site with a large Caterpillar excavator is present. Above the machinery, a pedestrian bridge made of metal and glass is visible, with people walking along it. In the background, there are cars on a road and industrial structures.
A construction site with a large Caterpillar excavator is present. Above the machinery, a pedestrian bridge made of metal and glass is visible, with people walking along it. In the background, there are cars on a road and industrial structures.
Project Highlights

Explore our diverse portfolio of civil engineering projects, showcasing our expertise in site planning, infrastructure design, and regulatory compliance, all tailored to meet community needs and environmental standards.

A construction site is depicted with heavy machinery including an excavator, a bulldozer, and a backhoe loader. Large pipes are stacked in the background, and there is a section of earth that appears to be excavated. Traffic cones and barriers are positioned around the site, indicating ongoing work. The ground is mostly bare and dusty, with some areas containing gravel and red dirt.
A construction site is depicted with heavy machinery including an excavator, a bulldozer, and a backhoe loader. Large pipes are stacked in the background, and there is a section of earth that appears to be excavated. Traffic cones and barriers are positioned around the site, indicating ongoing work. The ground is mostly bare and dusty, with some areas containing gravel and red dirt.
Featured Works

Discover our featured works that demonstrate our commitment to excellence in engineering, including innovative solutions in stormwater management, feasibility studies, and construction administration for various clients and communities.

Witczak Engineering's expertise in civil engineering transformed our project. Their attention to detail and commitment to excellence made all the difference. Highly recommend their services!

John Doe

An under-construction bridge with scaffolding and concrete pillars, situated in an open area with clear skies. A crane and various construction materials are visible, with a vehicle parked nearby.
An under-construction bridge with scaffolding and concrete pillars, situated in an open area with clear skies. A crane and various construction materials are visible, with a vehicle parked nearby.

★★★★★