ZS LLC

Name: ZS LLC
Address: 6737 W Washington Street, Suite 2120, Milwaukee, WI, 53214, US
Telephone: (414) 727-5000

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Structural engineers specializing in building enclosure consulting, forensic science & BIM consulting

Architects & Engineers working together to create enduring building solutions.

10/30/2026

🏆 CHAMPIONS! 🏆
ZS proudly Congratulates our hometown World Series Champion Milwaukee Brewers!
What an unforgettable season for an incredible team. The Brewers proved that success isn't just about having the biggest payroll. Through outstanding drafting, player development, and teamwork, they built a championship culture and achieved the ultimate goal as a team.

The Brewers embody what it means to put the team first, embrace challenges, and compete with heart every single day. Their commitment to excellence, relentless work ethic, and dedication to continuous improvement are an inspiration to all of us.

At ZS, we see many of those same values reflected in our own team, and we couldn't be prouder of our Brewers and everything they've accomplished this season.

Congratulations to the Milwaukee Brewers on an incredible season and a well-deserved World Series Championship! ⚾🏆

10/27/2026

Welcome Saylor Allen to ZS Architectural Engineering!

ZS is pleased to welcome Saylor Allen to our team as an Architectural Engineer III. Saylor holds a Master of Architecture from the University of Michigan and a Bachelor of Science in Architecture from the University of Minnesota, with a minor in Sustainability Studies.
With experience in architectural design, construction documentation, material testing, Revit, AutoCAD, and 3D modeling, Saylor will support ZS’s Building Enclosure Group on enclosure evaluations, testing, design, waterproofing, roofing, moisture-intrusion investigations, and construction observations.

We are excited to have Saylor join the ZS team and look forward to the experience and perspective Saylor will bring to our projects and clients.

10/19/2026

Join Our Principal in Charge Ziad Salameh, PhD, PE at the 11th Forensic Engineering Congress!
Dr. Salameh will be presenting on October 25!
His presentation will focus on the Mitchell Park Glazing System and Recommendations, sharing valuable insights and expertise in forensic engineering.

09/30/2026

Proud to Be One of Milwaukee's Best Places to Work!
On September 16, ZS employees Jaclyn Byykkonen and Chris Neseman attended the Milwaukee Business Journal's Best Places to Work banquet to accept the award on behalf of the entire ZS team.
For the second consecutive year and the third time in five years, ZS has been recognized as one of Milwaukee's best employers. This honor reflects our commitment to a team-first culture built on competitive benefits, inclusivity, open communication, work-life balance, and strong relationships.

Thank you to our incredible team for making ZS a great place to work!

09/22/2026

At ZS, we offer a comprehensive range of Building Enclosure Consulting and Testing Services designed to help ensure the long-term performance and integrity of building envelopes.
One of the most important testing methods we perform is ASTM E1105, the industry standard for evaluating the water pe*******on resistance of installed exterior windows, doors, skylights, curtain walls, and storefront systems. This testing helps verify that products have been manufactured and installed correctly and are performing as intended in real-world conditions.
For both residential and commercial facilities, building enclosure testing plays a critical role in identifying potential issues before they become costly problems. Water intrusion can lead to structural damage, material deterioration, mold growth, and expensive repairs. By detecting leaks early in the construction process, project teams can address deficiencies before occupancy, saving significant time and money down the road.
Whether it's new construction, quality assurance, or forensic investigation, ZS is committed to helping clients deliver safer, more durable, and higher-performing buildings.

09/17/2026

Celebrating 14 Years of Excellence!
Everyone at ZS would like to congratulate our Fall Protection Manager, Marko Coralic, on an incredible 14 years of dedication, expertise, and outstanding service.
Marko has built a reputation as a trusted expert in Fall Protection and Building Access, consistently demonstrating an exceptional commitment to safety, quality, and attention to detail. His extensive industry knowledge and unwavering dedication have helped make facilities across the country safer for workers and maintenance teams alike. We are grateful for Marko's contributions to the success of ZS and the positive impact he continues to make for our clients and the industry as a whole.
Thank you, Marko, for 14 remarkable years. We look forward to many more!

09/15/2026

Proud to be recognized as one of Milwaukee's Best Places to Work!
At ZS, our Annual Brewers Outing is more than a company event. It's an opportunity for team members to bring their families and loved ones together for an evening of great food, fun, and camaraderie. It's a reflection of what makes ZS special: we're not just colleagues, we're a team that genuinely enjoys spending time together.
Here's to another exciting Brewers season and another year of growth, success, and shared experiences at ZS!

09/10/2026

ZS Has Moved to the Chicago Loop!

We’re excited to share that our Chicago office has officially moved from Hyde Park to the heart of the Loop at 327 S. Plymouth Court, Suite 300! Our new location brings the ZS team closer to many of our Chicago clients and puts us in the center of one of the city’s most vibrant business districts.
We look forward to continuing to serve our Chicago clients from our new location and becoming an even bigger part of the Loop community!

08/26/2026

Pictured here, ZS Principal-in-Charge Ziad Salameh and Architectural Engineer Andrew Marszalkowski ride a mast climber platform at the 12th floor of Detroit's iconic Fisher Building while reviewing project progress. The visit provided a firsthand look at the ongoing restoration and continued transformation of one of the city's most treasured landmarks. We are honored to support the preservation of this historic architectural gem for future generations.

08/18/2026

Congratulations to Petr, Ziad, and Craig as they celebrate another year with the ZS team! We’re grateful for your continued dedication, hard work, and the many contributions you make to our organization.

Address

6737 W Washington Street, Suite 2120
Milwaukee, WI
53214

Telephone

(414) 727-5000

Website

http://zsllc-us.com/

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