• Manufacturing
  • Warehouse & Distribution
  • Multi-Family
  • Corporate
  • Senior Living
  • Health Care

Pre-Construction Services

Turn-key feasibility, planning and budgeting services to make sure your project is financially viable and constructible.

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Construction Services

Construction and management services that deliver your vision with maximum efficiency, value, and quality.

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Special Projects Division

Dedicated team of construction professionals solving your specialized needs, unique to smaller sized project.

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Building Relationships

Your experience is most important

For over a century, Quasius has focused on building relationships that deliver exceptional experiences, quality construction and value to clients.


Building Relationships...

Since 1891

Our Vision

Provide high quality construction services and solutions to clients, partners, and employees by delivering a better building experience. By developing relationships based on respect, mutual trust, and collaboration, Quasius Construction focuses on your project’s delivery from initial planning to long after your project is completed.


Focused on delivering results that have a positive impact on clients, partners and staff.

"I think we had the best masons and carpenters possible for the job; I think they did a fantastic job."

Earl Glaeser

Expansion Committee Chairman

Quasius Testimonial

Recent blog posts

COVID-19 Quasius Construction Update

COVID-19 Quasius Construction Update

Apr 01st 2020

To slow the spread of Coronavirus (COVID-19), on March 24, 2020, Governor Evers issued the “Safer at Home” Executive Order, requiring all nonessential businesses in Wisconsin to cease operations and employees to stay home. Under the Order, Construction is considered essential. At the same time, essential businesses were encouraged to continue to provide necessary services to maintain public health and the country’s infrastructure. Here are the steps Quasius construction has put into place.

An Update on Operations at Quasius Construction

An Update on Operations at Quasius Construction

Mar 23rd 2020

Farm-To-Table Nonprofit Nourish Farms Breaks Ground On a Community Kitchen Addition at the Miley Barn

Farm-To-Table Nonprofit Nourish Farms Breaks Ground On a Community Kitchen Addition at the Miley Barn

Dec 30th 2019

Nourish Farms, a farm-to-table nonprofit that provides nutrition education and hands-on food experiences, broke ground in mid-December 2019, on its community demonstration kitchen addition in Sheboygan Falls. The newly expanded 3,500 SF space at its new home – the historic Miley Barn – will allow the 10 year-old nonprofit to further expand its farm-to-school and farm-to-community programming.


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