Insights

Integrated Building Envelope RSI Building Envelope offers end-to-end services across design, engineering, investigation, building science, and construction phase observation for complete building enclosure systems, presenting cross-selling opportunities with architecture firms, facilities teams, and institutional clients seeking holistic envelope solutions.

Independent Advisory The company emphasizes independent, non-manufacturer biased recommendations tailored to each building and project goals, which can be positioned to prospective clients as a trusted, objective risk mitigation and long-term performance service.

Lifecycle Focus With capabilities spanning long-range facility planning, forensic investigations, design, commissioning, and quality assurance, RSI can engage clients on multiple project stages or annual envelope maintenance programs, enabling recurring revenue through inspections and upgrades.

Digital Enablement Tech stack including AutoCAD, AWS, Google Cloud, WordPress, and Google Ads indicates readiness for digital project delivery, remote collaboration, and targeted marketing partnerships with design firms, engineers, and building owners seeking efficient envelope workflows.

Mid-Mized Market Focus Operating with 11-50 employees and a revenue range of 25M to 50M, RSI sits between small specialty consultancies and larger manufacturers; competitive positioning can be sharpened by targeting mid-market owners and institutions looking for specialized, cost-effective envelope expertise without exclusive manufacturer ties.

Similar companies to RSI Building Envelope

RSI Building Envelope Tech Stack

RSI Building Envelope uses 8 technology products and services including Google Ads, AutoCAD, Amazon Web Services, and more. Explore RSI Building Envelope's tech stack below.

RSI Building Envelope's Email Address Formats

RSI Building Envelope uses at least 4 email formats:
RSI Building Envelope Email FormatsExamplePercentage
F.Last@roofspec.comJ.Doe@roofspec.com
65%
FirstL@roofspec.comJohnD@roofspec.com
19%
F_Last@roofspec.comJ_Doe@roofspec.com
13%
FirstLast@roofspec.comJohnDoe@roofspec.com
3%

Frequently Asked Questions

What is RSI Building Envelope's phone number?

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You can contact RSI Building Envelope's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is RSI Building Envelope's official website and social media links?

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RSI Building Envelope's official website is rsi-be.com and has social profiles on LinkedIn.

How much revenue does RSI Building Envelope generate?

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As of November 2026, RSI Building Envelope's annual revenue is estimated to be $25M - $50M.

What is RSI Building Envelope's SIC code and NAICS code?

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RSI Building Envelope's SIC code is 1761 - Roofing, Siding, and Sheet Metal Work and NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does RSI Building Envelope have currently?

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As of November 2026, RSI Building Envelope has approximately 24 employees across 1 continents, including North America. Key team members include Project Manager: G. D., Project Manager: M. W. and Project Manager: T. J. Explore RSI Building Envelope's employee directory with LeadIQ.

What industry does RSI Building Envelope belong to?

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RSI Building Envelope operates in the Business Consulting and Services industry.

What technology does RSI Building Envelope use?

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RSI Building Envelope's tech stack includes Google Ads, AutoCAD, Amazon Web Services, WordPress, Shopify, Microsoft 365, Google Cloud and WP Engine.

What is RSI Building Envelope's email format?

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RSI Building Envelope's email format typically follows the pattern of F.Last@roofspec.com. Find more RSI Building Envelope email formats with LeadIQ.

When was RSI Building Envelope founded?

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RSI Building Envelope was founded in 1986.
RSI Building Envelope logo

RSI Building Envelope

Business Consulting and ServicesMinnesota, United States11-50 Employees

RSI Building Envelope is an independent engineering firm based in St. Paul, Minnesota, specializing in evaluating, designing, testing, managing, and observing construction of building envelope systems. Its scope includes exterior facades, roofing, and waterproofing assemblies, with a focus on understanding client needs and desired building outcomes while prioritizing problem-solving through attentive listening. The company serves clients seeking technical expertise in protecting and ensuring the performance of building envelopes, addressing challenges across evaluation, design, testing, and construction observation. Positioned within the engineering services industry, RSI emphasizes integrating client objectives with robust envelope solutions rather than merely following standard processes. The firm operates from its Minnesota location and indicates a commitment to delivering services that align with building performance and client expectations through a collaborative, results-oriented approach.

Section iconCompany Overview

Phone number
Website
rsi-be.com
SIC Code
1761 - Roofing, Siding, and Sheet Metal Work
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1986
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    RSI Building Envelope's revenue is estimated to be in the range of $25M - $50M

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