SDI’s Real Estate practice has verified over 260 million square feet of space throughout the US, and we maintain over 100 million square feet of property information across the nation. The SDI Team actively maintains this square footage – as well as its “golden set” of construction and as-built drawings –  ensuring that the information is always accurate and available for daily leasing activity, property management, and during a transaction. Leveraging this data, SDI also provides Emergency Plans through our SDISECURE app, to ensure compliance with local safety ordinances and enhance tenant safety. SDI has delivered 200 emergency plans to both property owners and first responders.

SDI offers on-call professional services to drive rentable revenue, tenant safety, and operational performance:


SDI Presence is the real estate industry’s square footage expert.

As 25-year experts in BOMA standards, SDI Teams field-verify properties throughout the U.S. and typically find an additional 5% of rentable square footage for:




Real Estate Clients Served Across the U.S.


Portfolio of Real Estate Buildings


SF of Property Under Maintenance


Of Top Property Managers are SDI Clients


SF Calculated & Verified Across the U.S.

Our Comprehensive IT Services

In a complex and fast-changing world, you need a team that understands how to marry legacy technology with cost-saving, process-streaming, cutting-edge techniques. We’re honored to work with your teams to create sustainable solutions to the pressing tech challenges of today- and tomorrow. We’re more than a consulting firm. We’re your partner for a better future.

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Presence Managed Services

As technology shifts and the way we use it changes, our team is on the ground every day to make sure it runs correctly, adapts to the situation, and prepares for the future.

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Where do you want to be next year? 10 years from now? What do you need to get there? We assess, plan, and even manage every step you take to move your organization forward.

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Your next phase requires new technology. Our experts understand the market, understand your needs, and know-how to acquire and implement your tech while controlling costs.

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How does it run? How do we increase efficiency? How do we move to the cloud? Building an infrastructure means taking a comprehensive look and needs, goals, and possibilities.


You run critical infrastructure. That means you are vulnerable to accidental disasters and intentional assaults. SDI provides the protection you need in a shifting security environment.

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The Presence Difference

Presence is more than proximity. It means taking the time to know your organization’s unique needs and business strategies. Presence is being there when needed.

Contact SDI

Whether managing an existing property, starting due diligence on a potential transaction, or looking to maximize a property’s valuation, talk to the SDI Team today.

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