![Pharmaceutical](https://static.wixstatic.com/media/11062b_42c939845eac4298838f4cd7392ff049~mv2.jpg/v1/fill/w_980,h_686,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/11062b_42c939845eac4298838f4cd7392ff049~mv2.jpg)
![Life Sciences](https://static.wixstatic.com/media/2e869fbd40a64830ad04dda3fcb2370b.jpg/v1/fill/w_980,h_447,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/2e869fbd40a64830ad04dda3fcb2370b.jpg)
![EV Infrastructure](https://static.wixstatic.com/media/2f8325_72a41ec8e1784b979862f2f2768f21eb~mv2.png/v1/fill/w_500,h_500,al_c,q_85,enc_avif,quality_auto/2f8325_72a41ec8e1784b979862f2f2768f21eb~mv2.png)
![Pharmaceutical](https://static.wixstatic.com/media/11062b_42c939845eac4298838f4cd7392ff049~mv2.jpg/v1/fill/w_980,h_686,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/11062b_42c939845eac4298838f4cd7392ff049~mv2.jpg)
Building the Foundation
for Your Innovation
At Mainstay Engineering, we are the bedrock of tech innovation.
Nationally recognized as a leader in civil and structural engineering services, we build the foundation that empowers high-tech and mission critical companies to soar. With our unwavering commitment to precision, quality and excellence, our long-term strategic partnerships with life sciences, semi-conductor, battery, data center and clean energy clients, we provide the essential support and expertise that ensures the best solution for your project.
Trust Mainstay to be your cornerstone.
Markets
![Mainstay Engineering provides solutions in Life Sciences & Biotechnology](https://static.wixstatic.com/media/112e5d79540c445a8c02114ceda740f1.jpg/v1/fill/w_439,h_585,q_90/112e5d79540c445a8c02114ceda740f1.jpg)
![Mainstay Engineering provides services in Pharmaceutical and Healthcare](https://static.wixstatic.com/media/11062b_42c939845eac4298838f4cd7392ff049~mv2.jpg/v1/fill/w_439,h_585,q_90/11062b_42c939845eac4298838f4cd7392ff049~mv2.jpg)
![Mainstay Engineering provides services in Seminconductor & Electronic Manufacturing](https://static.wixstatic.com/media/11062b_48b9e5fa985f446c98dcc8bc05a106e6~mv2.jpeg/v1/fill/w_439,h_585,q_90/11062b_48b9e5fa985f446c98dcc8bc05a106e6~mv2.jpeg)
![Mainstay Engineering Group provides services to data center infrastructure & mission critical industries](https://static.wixstatic.com/media/2f8325_064a2b96283a4e48bb19fa6608a81080~mv2.jpg/v1/fill/w_439,h_585,q_90/2f8325_064a2b96283a4e48bb19fa6608a81080~mv2.jpg)
![Mainstay Engineering provides services to the sustainable energy industry](https://static.wixstatic.com/media/11062b_fbe7d3486d534d0590631479a4d47503~mv2.jpg/v1/fill/w_439,h_585,q_90/11062b_fbe7d3486d534d0590631479a4d47503~mv2.jpg)
![Mainstay Engineering Group provides services to the EV & Battery Infrastructure industry](https://static.wixstatic.com/media/2f8325_72a41ec8e1784b979862f2f2768f21eb~mv2.png/v1/fill/w_439,h_500,q_90/2f8325_72a41ec8e1784b979862f2f2768f21eb~mv2.png)
![Mainstay Engineering provides services to the Food & Beverage manufacturing industry](https://static.wixstatic.com/media/2f8325_c270270023ae4b179467a5d8596cd447~mv2.png/v1/fill/w_439,h_500,q_90/2f8325_c270270023ae4b179467a5d8596cd447~mv2.png)
![Mainstay Engineering provides services to the Industrial/Commercial Real Estate industry](https://static.wixstatic.com/media/2f8325_88f5901eed5943eaac0c6a16e6f06b4b~mv2.jpg/v1/fill/w_439,h_585,q_90/2f8325_88f5901eed5943eaac0c6a16e6f06b4b~mv2.jpg)
![Mainstay Engineering provides services to educational and institutional facilities](https://static.wixstatic.com/media/2f8325_ca47fa0cd5614a9c8efac14d99c79feb~mv2_d_2048_1536_s_2.jpg/v1/fill/w_439,h_585,q_90/2f8325_ca47fa0cd5614a9c8efac14d99c79feb~mv2_d_2048_1536_s_2.jpg)
![Mainstay Engineering provides services to local and federal government and military facilities](https://static.wixstatic.com/media/2f8325_fadea08eeb3147aa8dfdac6f2ec57537~mv2.jpg/v1/fill/w_439,h_585,q_90/2f8325_fadea08eeb3147aa8dfdac6f2ec57537~mv2.jpg)
Services
Blog Articles
Read about industry specific knowledge as we share our mission critical, facility solutions experience.
![](https://static.wixstatic.com/media/2f8325_720a45c1f6c04a66b753c86819eef249~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/2f8325_720a45c1f6c04a66b753c86819eef249~mv2.webp)
![Emerging Trends in Life Sciences and Pharmaceutical Facilities: Navigating Today and Tomorrow](https://static.wixstatic.com/media/2f8325_720a45c1f6c04a66b753c86819eef249~mv2.jpg/v1/fill/w_535,h_402,fp_0.50_0.50,q_90,enc_auto/2f8325_720a45c1f6c04a66b753c86819eef249~mv2.webp)
Emerging Trends in Life Sciences and Pharmaceutical Facilities: Navigating Today and Tomorrow
![](https://static.wixstatic.com/media/2f8325_98ed473915c840d489666234ae7e4734~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/2f8325_98ed473915c840d489666234ae7e4734~mv2.webp)
![Top 10 Focus Areas for Designing Future-Ready Data Centers: Insights from a Civil and Structural Engineering Perspective](https://static.wixstatic.com/media/2f8325_98ed473915c840d489666234ae7e4734~mv2.jpg/v1/fill/w_535,h_402,fp_0.50_0.50,q_90,enc_auto/2f8325_98ed473915c840d489666234ae7e4734~mv2.webp)
Top 10 Focus Areas for Designing Future-Ready Data Centers: Insights from a Civil and Structural Engineering Perspective
![](https://static.wixstatic.com/media/2f8325_07779a90fb7e43799f572b92125426e5~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/2f8325_07779a90fb7e43799f572b92125426e5~mv2.webp)
![Facility Considerations for Semiconductor Manufacturing](https://static.wixstatic.com/media/2f8325_07779a90fb7e43799f572b92125426e5~mv2.jpg/v1/fill/w_479,h_396,fp_0.50_0.50,q_90,enc_auto/2f8325_07779a90fb7e43799f572b92125426e5~mv2.webp)
Facility Considerations for Semiconductor Manufacturing