Software products built for real businesses

From industry solutions like Rapid Estimator to fully custom Windows & .NET systems — software we build, support, and stand behind for decades.

Product

Rapid Estimator

Professional construction estimating software trusted for 25+ years by contractors who need accurate, efficient bids.

Rapid Estimator was created by SDSI to streamline takeoffs, protect margins, and speed up the estimating process. Clients still rely on it daily — with ongoing support from the same team that built it.

Built for construction contractors and estimators
Long-term reliability — still in production use decades later
Supported by the SDSI team who know the product inside out

Ask about Rapid Estimator Watch on YouTube

Product

Custom Software Solutions

Windows & .NET applications designed around how your business actually works — not generic off-the-shelf tools.

We build tailored systems for estimating, job costing, scheduling, inventory, brokerage workflows, and full business management. Many clients have run SDSI-built software for 20+ years with continuous support and enhancements.

Custom Windows and .NET applications
Integration with your existing processes and data
Long-term partnership — development, training, and support

Discuss a custom project Watch on YouTube

Also from SDSI

Other custom systems we’ve delivered

Beyond the flagship products above, we build and support specialized systems for local and national clients.

Business management systems

End-to-end operations software for service companies — scheduling, jobs, billing, and reporting that fit your workflow.

Industry automation tools

From flower brokerage programs to specialized contractor tools, we automate the work that slows your team down.

Ongoing product support

Training, updates, and remote or on-site support so the software you depend on keeps running year after year.

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