IT Consulting & Business Software from Santa Monica

Tier 4 Support provides reliable, security-focused IT services to businesses across Southern California — and builds the software we run our own business on. We've been keeping our clients running since 2010.

Since 2010Santa Monica, CASenior-level engagement on every project

IT Consulting

Hands-on network, security, and software support for small and mid-size businesses — professional offices, medical practices, and growing companies. Senior-level engagement on every project.

IT consulting services →

T4GC — Construction Field Reporting

Daily logs, safety surveys, checklists, and photos from the field, signed and locked into PDFs, with a reports center for the office. Open for testing by invitation.

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Tier 4 Legal — Practice Management

Time, slip approval, trust accounting, and billing for small law firms replacing Tussman, TimeSlips, and paper. Available for testing now: the web app is live for the firms Tier 4 Support sets up.

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Recommended Gear

Laptops, backup drives, network gear, and office hardware we actually recommend to clients — with links to buy them on Amazon.

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Our Platform

Tier 4 Billing

Invoicing, time tracking, client statements, online payment, and a client portal for service businesses. It's the platform we run Tier 4 Support on. Get in touch if you want it for your business.

Learn More Get in Touch

Tier 4 Support is an IT consulting firm founded by Erik Courtney and based in Santa Monica, California. We specialize in serving small and mid-size businesses with hands-on, personalized technology support — and the software products above grew directly out of that work.

Our clients rely on us for everything from day-to-day helpdesk issues to complex network overhauls and compliance projects.

Our name comes from data center design, where Tier 4 is the top tier: infrastructure built so that no single failure takes it down. We took the name from that idea. It is a name, not a certification or an uptime guarantee.

Every business deserves enterprise-grade IT support without the enterprise cost. We deliver that through direct, senior-level engagement on every project — no queues, no junior techs, no runaround.