Tek Tools is a Managed Service Provider (MSP) based in Costa Mesa, CA serving Orange County businesses with expert IT support, cybersecurity, and accounting, 24/7/365, 100% US-based.
A Costa Mesa team serving small and mid-sized businesses across Orange County. Engage us for the services you need, whether that's IT, AI, accounting, or all three.
Remote monitoring and automation that catch problems before your staff have to report them.
Explore IT ServicesThreat detection, backup, and security policy, plus straight advice on what your business does and does not need.
Explore IT SecurityAI your team can use without your proprietary data training someone else's model. Deployed in your own cloud account or on your own hardware, up to CMMC environments handling ITAR, EAR, and CUI data.
Explore AI ServicesExpert accounting solutions including financial statement preparation, tax planning, and compliance services.
Explore Accounting
We take on the IT work your team should not be spending time on, from network monitoring and cloud migration to cybersecurity and compliance.
Your team is already using AI. We make sure they are using something you control, deployed so your proprietary data never becomes someone else's training set and connected securely to the systems you already run.
Our in-house accountants keep your records accurate and your filings on time. Take the whole function, or only the parts you would rather not staff.
Network outage? System disruption? Emergency IT support is just a call away. We're available 24/7/365 to get your business back on track.
Answers to questions Costa Mesa and Orange County businesses ask before partnering with us.
Tek Tools is a Managed Service Provider (MSP) and accounting partner based in Costa Mesa, CA. We deliver 24/7 managed IT support, cybersecurity, cloud migration, NIST 800-171 compliance guidance, bookkeeping, and financial reporting for small and mid-sized businesses across Orange County.
From our office at 1760 Monrovia Ave in Costa Mesa, CA, we serve businesses in Costa Mesa, Irvine, Newport Beach, Huntington Beach, Fountain Valley, Santa Ana, Anaheim, and throughout Orange County and Southern California.
Yes. Our team provides 24 hours a day, 7 days a week, 365 days a year support for IT and emergency response. Call (949) 688-1206 anytime to reach us.
Yes. We offer transparent, predictable flat-rate plans for managed IT services and accounting so you can budget with confidence and avoid surprise bills.
Our 100% US-based team is on-call 24/7/365 with flat-rate pricing, so you never get a surprise bill. We come from the aerospace and start-up worlds, so we understand both highly regulated environments and fast-moving teams. Clients stay with us because we are responsive, transparent, and accountable.
Yes. Our team has deep aerospace-industry experience and conducts NIST 800-171 gap assessments to help defense contractors protect Controlled Unclassified Information (CUI) and prepare for CMMC certification.
Yes. We deploy AI inside your assessment boundary rather than in a public chatbot, using Claude and AWS models in Amazon Bedrock, AWS GovCloud regions, or self-hosted local LLMs on hardware you own. Your US-person staff hold the controlled technical data, and we build and maintain the environment around it.
Yes. We set up and manage Claude, OpenAI, and Google Gemini team and enterprise accounts, configured so your prompts are not used to train the provider's models, with single sign-on, retention settings, data loss prevention, spend controls, and license right-sizing, then connected securely to Microsoft 365, Google Workspace, and your other business systems.
Tek Tools is a Managed Service Provider (MSP) headquartered in Costa Mesa, CA, serving small and medium-sized businesses across Orange County. We provide managed IT services, business IT support, cybersecurity, cloud migration, network monitoring, and comprehensive accounting services. Our team supports clients near Costa Mesa, Irvine, Huntington Beach, Newport Beach, Fountain Valley, Santa Ana, Anaheim, and throughout Southern California. Whether you need help desk support, NIST 800-171 compliance, QuickBooks integration, or proactive system management, Tek Tools delivers reliable, flat-rate IT and accounting solutions.