We are RES.

Engineering You Can Trust.

About Us

Thank you for considering Ruffini Engineering Services LLC. Our team has a wealth of engineering experience spanning several decades since our founding in 2015. Currently, we operate in both CO and FL, with our main office situated in Lakewood, CO. Please continue reading to discover more about the projects and services provided by Ruffini Engineering Services LLC.

close up of two people reviewing building blueprints

2022 Angi Super Service Award winner

Get in touch with our team!

Our Services

As a comprehensive civil and structural engineering consulting firm, RES takes pride in assisting homeowners and small businesses with the permitting process while delivering cost-effective designs and solutions. Leveraging the latest finite analysis software, we can identify and eliminate vulnerabilities while ensuring safe cost reduction. Below are some of the common services we offer:

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Foundation design & repair

Delivering safe and practical, cost-effective solutions for your residential or commercial property is always a focus. We never default to a design; every project uses software modeling to produce the best design possible, often saving thousands of dollars in material.


Retaining Walls

There are many types of retaining walls; RES will help you find the right solution for your project that is within your budget.


Permit packages, project management, and consulting

Our multi-discipline experience is ideal for providing counsel and coordinating directly with sub-contractors, building officials, and product manufacturers. RES especially enjoys helping DIYers and offering any level of support.


MEP (mechanical, electrical, and plumbing)

Our one-stop-shop solution is perfect for many contractors working on smaller projects.  Also, it is a popular add-on to construction drawings packages.

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Architectural Services

We work with knowledgeable architectural design firms to partner with and manage projects that fit their needs perfectly.

We Pride Ourselves on our Rock Solid Experience & Reliabilty

Why Us

We strongly advocate for our clients. We only represent you and your interests throughout the project and years afterward.

We have always received high praise for our work and consistently aim to meet your expectations. We are able to offer custom designs and offer a wide range of engineering services.

Engineers are reviewing the building design with the architect.


Construction workers are pouring concrete to build roads. Concrete road construction
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Connect With Our Team

We are ready to come to your assistance if you do need help with foundations and framing design and drawings, retaining walls, permit packages, project management, general project consulting, MEP (mechanical, electrical, and plumbing), and architectural services in CO and FL. You can reach us today by giving us a call, sending us an email, or by completing the form on our site. Rest assured that we will respond as swiftly as we possibly can.

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