IT Services in Los Osos

At Professional IT Solutions, we provide fast, reliable, and compliance-focused IT services in Los Osos for professional service businesses that can't afford uncertainty. Whether you're a CPA preparing for tax season, a legal office handling confidential case files, or a financial advisory firm managing sensitive data — we're here to make sure your technology works exactly how it should.

Since 1996, we've supported firms throughout California's Central Coast with custom IT strategies designed to eliminate chaos, protect client data, and support long-term growth.

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Eliminate the Common IT Challenges That Hold Firms Back

If you're struggling with unreliable technology, you're likely facing issues such as:

  • Downtime that disrupts your workflow and client service
  • Cybersecurity threats and compliance risks
  • Slow or unresponsive IT support teams
  • Recurring technical issues that drain productivity
  • Systems not aligned with industry standards or regulations

Our tailored IT services solve these problems — and prevent them from coming back.

Why Choose Professional IT Solutions in Los Osos? 

We Specialize in Your Industry
We don't support every business under the sun. We work exclusively with CPAs, attorneys, and financial advisors, so we know your tools, your deadlines, and your compliance requirements inside and out.

Fast, Local Support
With offices serving Los Osos and the surrounding Central Coast, we offer 5-minute response times on urgent issues and on-site support when remote fixes aren't enough.

Proven Compliance Expertise
We help firms maintain compliance with SOX, FINRA, IRS 4557, HIPAA, and CCPA, ensuring your systems are always aligned with current data security standards.

100% Satisfaction Guarantee
If you're not completely satisfied with our service, you don't pay. It's that simple — no excuses, no fine print.

Scalable Service That Grows With You
Whether you're a five-person team or expanding to a second office, we'll build an IT strategy that scales with your firm and stays within your budget.

20 +

Years Industry Expertise

5

Minute Response Guarantee

24/7

Tax Season Support

1,000 +

Endpoints Managed

100 %

Satisfaction Guaranteed

Our Comprehensive IT Services

At Professional IT Solutions, we deliver a full suite of IT services designed specifically for CPAs, attorneys, financial advisors, and professional service firms throughout California's Central Coast. Whether you need ongoing managed services or one-time support, our solutions are tailored to your firm's unique needs and compliance requirements.

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Cloud Services

Simplify operations and enhance collaboration with secure, scalable cloud solutions. We handle everything from cloud migration and deployment to ongoing cloud management, giving your firm reliable access to data and applications anytime, anywhere.

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Cybersecurity Services

Protect sensitive client information and safeguard your business from evolving cyber threats. Our multi-layered cybersecurity services include firewall protection, endpoint security, encryption, and continuous monitoring to keep your systems secure and compliant.

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Disaster Recovery Planning

Ensure business continuity even in the face of unexpected disruptions. Our disaster recovery planning services provide secure data backups, rapid recovery strategies, and thorough risk assessments, so your firm can bounce back quickly from any incident.
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IT Compliance Services

Navigating compliance regulations can be complex. We specialize in IT compliance services tailored for CPAs, attorneys, and financial advisors, ensuring your systems meet standards like SOX, FINRA, IRS guidelines, and California data privacy laws.
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Managed IT Services

Take the stress out of IT management with our proactive, flat-rate managed IT services. We handle everything from system monitoring to tech support, ensuring your firm's infrastructure runs smoothly without unpredictable costs or downtime.

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VoIP Phone Systems

Streamline communication with modern, cost-effective VoIP phone systems. We design and implement VoIP solutions that offer advanced call features, scalability, and seamless integration with your existing workflows.

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Structured Cabling Services

A reliable network starts with a solid foundation. Our structured cabling services ensure that your office's infrastructure is organized, efficient, and ready to support your growing IT needs.

Frequently Asked Questions About IT Services in Los Osos 

What kinds of businesses do you support in Los Osos? 

We support professional service firms, including CPAs, attorneys, financial advisors, and similar organizations. These firms rely heavily on secure, compliant technology — and that's our specialty. We understand the critical systems and timelines you work with.

How fast do you respond when something goes wrong? 

We respond to critical support requests in 5 minutes or less. Whether it's a network outage, software issue, or cybersecurity concern, our local support team resolves problems quickly — remotely or on-site in Los Osos.

Do you offer IT services that help us stay compliant? 

Yes. Our services are built with compliance in mind and support regulatory frameworks like SOX, HIPAA, FINRA, IRS 4557, and CCPA. We help with policy development, data security controls, system hardening, and preparing for audits.

Can you help us migrate to cloud-based systems? 

Absolutely. We help Los Osos firms migrate to and manage Microsoft 365, SharePoint, OneDrive, and other cloud platforms. We handle everything from setup to security configurations to employee training.

Do you offer VoIP phone system support? 

Yes. Our VoIP services are ideal for professional offices looking to modernize communication. We install, configure, and support cloud-based phone systems that offer features like mobile access, call forwarding, and voicemail-to-email.

What makes Professional IT Solutions different? 

We're not a generic IT company — we work exclusively with regulated, high-demand industries. We understand your business, provide fast local support, and offer a 100% satisfaction guarantee. You'll never be stuck with a provider that doesn't understand your systems or leaves you waiting for help.

Here's What Our Clients Are Saying About Our Services:

★★★★★


Committed, Consistent and Responsive

The single biggest benefit to the Ernst Law Group since we started using Professional IT Solutions as our IT provider is reliable remote connections. From the courtroom to the boardroom and everywhere in between, we have consistent access to our files which keeps us operating at optimal...

The single biggest benefit to the Ernst Law Group since we started using Professional IT Solutions as our IT provider is reliable remote connections. From the courtroom to the boardroom and everywhere in between, we have consistent access to our files which keeps us operating at optimal efficiency.

Better than other IT firms we have worked with in the past, we like Professional IT Solutions commitment, consistent service, and responsiveness to issues.

If you are on the fence about choosing Lyle and his team at Professional IT Solutions as your IT firm, I say we have no regrets, they provide excellent value.

Call them today, you'll be glad you did.


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Don Ernst

Attorney
Ernst Law Group
San Luis Obispo

Fast, efficient, dependable, and local

I've been partnering with Professional IT Solutions for over 7 years. I love that they are a local company that provides professional services at a reasonable price. I am up to date on all the new technologies which help my business run smoothly. I appreciate that all my systems are monitored...

I've been partnering with Professional IT Solutions for over 7 years. I love that they are a local company that provides professional services at a reasonable price. I am up to date on all the new technologies which help my business run smoothly.

I appreciate that all my systems are monitored for issues and problems and that Professional IT Solutions is proactive in maintaining my systems which prevents downtime and IT surprises.

I am not a computer specialist. I am a specialist in my profession. I have Professional IT Solutions on my team, full-time. By letting them do what they do best, frees up my time to do what I do best.

Professional IT Solutions is local, fast, efficient, and dependable, which means IT is something I don't have to give a second thought about; it's covered.


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Stacy Korsgaden

Coastal Wealth Financial Services
Grover Beach

Best Business Decision We Ever Made

Partnering with Professional IT Solutions has been one of the best business decisions that Apodaca Paving, Inc. has made. Having Computer Tech handle our IT system, takes away the stress of dealing with all technical issues ourselves, but now we are also in Compliance! When we have a question...

Partnering with Professional IT Solutions has been one of the best business decisions that Apodaca Paving, Inc. has made. Having Computer Tech handle our IT system, takes away the stress of dealing with all technical issues ourselves, but now we are also in Compliance!

When we have a question or an issue, Professional IT Solutions call back service is quick and efficient, along with work ethic! Their quick response and ethical beliefs remove any hesitation about who handles our systems and information.

Don't spend any more time or money thinking about it, have Professional IT Solutions handle all your computer needs! Lyle and his staff will reduce downtime and stress and keep your systems up and running.


Bold yellow Apodaca Paving logo with stylized and block lettering on a black background.

Norma Marroquin-Loera

Office Manager
Apodaca Paving

All ‘Tech’ Needs Under One Roof

Professional IT Solutions has provided IT services to our practice for 7 years. Professional IT Solutions have always proven to be reliable, and available for either remote support or doing on-site visits which reduces the stress level of my staff. Professional IT Solutions is superior at...

Professional IT Solutions has provided IT services to our practice for 7 years. Professional IT Solutions have always proven to be reliable, and available for either remote support or doing on-site visits which reduces the stress level of my staff.

Professional IT Solutions is superior at monitoring our systems 24/7 and keeping our PCs up to date, not only with software but the hardware as well therefore almost eliminating downtime which then frees us up to see more patients.

Availability is never an issue; Professional IT Solutions go above and beyond when it comes to any other tech services needed beyond our server/computer.

If anyone is considering Professional IT Solutions I would highly recommend them, they are knowledgeable, friendly, always available, and can supply all of your tech needs under one roof.


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Gina Levy

Business Development Manager
Eric G. Levy, MD Family Medicine

Clarity, Transparency, Training

The single greatest benefit of working with Professional IT Solutions has been them being the "one-stop shop" for all our IT needs. Professional IT Solutions educates us so we keep our business and client information secure. When tech issues arise they respond and resolve them...

The single greatest benefit of working with Professional IT Solutions has been them being the "one-stop shop" for all our IT needs. Professional IT Solutions educates us so we keep our business and client information secure. When tech issues arise they respond and resolve them promptly.

Professional IT Solutions response time is far more prompt than any other IT service we have worked with in the past, when tech issues arise they respond and resolve expeditiously

If you are looking for a new IT provider know that Professional IT Solutions, is more than just an IT contractor. Take the leap and go for it! It is all worth it to not have to worry about things like cyber security and fixing computer problems when you are busy enough running your own business.


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Sophia Cucchiara

Manager, Natural Hormone Balancing Specialist
BeBalanced Hormone Weight Loss Centers
Pismo Beach

Stress-relieving partnership

Professional IT Solutions has always responded quickly to our IT-related issues, and they always resolve those issues promptly. We are extremely pleased with their services and have partnered with Professional IT Solutions for almost 20 years. We truly view our relationship with Professional IT...

Professional IT Solutions has always responded quickly to our IT-related issues, and they always resolve those issues promptly. We are extremely pleased with their services and have partnered with Professional IT Solutions for almost 20 years. We truly view our relationship with Professional IT Solutions as a partnership, knowing that we have them on speed dial and their quick response time honestly relieves stress from our day-to-day operations - especially during tax time.


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Leeann Liscombe EA

Kizanis & Liscombe EA
Arroyo Grande

Grateful for remote service

Professional IT Solutions has been remotely monitoring my server and workstations for over 10 years. Any abnormalities that come up can be dealt with by Professional IT Solutions, which frees me from spending the time to investigate and correct the problem or issue. Professional IT Solutions...

Professional IT Solutions has been remotely monitoring my server and workstations for over 10 years. Any abnormalities that come up can be dealt with by Professional IT Solutions, which frees me from spending the time to investigate and correct the problem or issue. Professional IT Solutions maintains all the updates to Windows and other software programs, so I'm at ease knowing that my systems are up to date. Any issue that needs attention while I am working on my system can be communicated directly to Professional IT Solutions by phone or email. They provide prompt service when contacted, which then allows me to go about my business and not worry about my IT.

I'm grateful that they handle issues remotely, which means I'm not spending my time waiting for a technician to show up on-site to correct any issues.

Professional IT Solutions has been handling my computers since 2009, there has been no need to change to another IT vendor.


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Richard May

Richard A. May, EA, Inc.
Valencia, CA

Protection, Protection, Protection.
Peace of Mind

Without a doubt the biggest benefit of using Professional IT Solutions is having the peace of mind of knowing our systems are protected, our information is protected, and our organization is protected. Anyone can sell service. Professional IT Solutions provides a sense of care and...

Without a doubt the biggest benefit of using Professional IT Solutions is having the peace of mind of knowing our systems are protected, our information is protected, and our organization is protected.

Anyone can sell service. Professional IT Solutions provides a sense of care and thoughtfulness that transcends quotes and hardware.

If you are looking for a new IT provider know that Professional IT Solutions is more than just an IT contractor. They are great people with great hearts that want your business or organization to succeed. They take pride in being an extension of your business. Relationships matter, Professional IT Solutions makes sure of that, give them a call today!


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Coach Chris Cucchiara

Regenesis 360
Pismo Beach, CA

They don’t make us wait like other IT companies

Professional IT Solutions considers us business partners. The fact that when we call with an issue, we feel that their techs care about us and want to fix the issue as soon as possible. They do not make us wait a day or two before helping us like other tech companies, which keep us up and...

Professional IT Solutions considers us business partners. The fact that when we call with an issue, we feel that their techs care about us and want to fix the issue as soon as possible. They do not make us wait a day or two before helping us like other tech companies, which keep us up and running worry-free.

Professional IT Solutions is proactive. They keep our computers updated and proactively look for possible (or potential) issues instead of waiting for the problems to happen therefore preventing downtime because potential problems are fixed before they become big problems.

IF anyone is considering partnering with a local IT company, don't wait. Partnering with Professional IT Solutions would be one of the best and important business decisions you could make.


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Michael Garripee

CEO & Owner
Bomar Security & Investigations
Santa Maria

They are quick to respond, minimizing downtime.

Professional IT Solutions has been supporting both of my restaurants for well over 10 years. They always have a quick response time when a problem is reported therefore minimizing any potential downtime. They solve the actual problem without creating new ones, which keeps my IT costs within...

Professional IT Solutions has been supporting both of my restaurants for well over 10 years. They always have a quick response time when a problem is reported therefore minimizing any potential downtime. They solve the actual problem without creating new ones, which keeps my IT costs within budget. Lyle and his team take the time to explain what they are doing certain things, therefore, enabling us to have a better understanding of the IT process.


Klondike Pizza logo with blue text and gold stars, tagline Serving Good Times & Good Grub Since 2000

Mike Dennis

Owner
Klondike Pizza
Arroyo Grande and Santa Maria

They free me up to do my job and not IT

The biggest benefit of having Professional IT Solutions as my IT partner is not having to set up and network hardware, software, and peripherals and getting everything to "talk" to each other and work together, which leaves me time to do what I do best, care for people's pets. When things go...

The biggest benefit of having Professional IT Solutions as my IT partner is not having to set up and network hardware, software, and peripherals and getting everything to "talk" to each other and work together, which leaves me time to do what I do best, care for people's pets. When things go crazy, Lyle and his team always get them fixed and working well again.

I truly appreciate the fact that Professional IT Solutions is local, which means I can reach them quickly, and they resolve issues either remotely or on-site. Their service frees me up to do my job without being tied up with technical support for hours on end.

If you're a business owner and are considering Professional IT Solutions, I would stress their reliability; their knowledge and they stay up-to-date with current technology; most problems are resolved quickly, and for those more difficult problems, they keep at it until everything is working as it should, calling in other resources if needed. Computer Tech's service gives me peace of mind that I can quickly reach out for help and get back to my work, knowing that everything will soon be up and running again.


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Cathi Smith, DVM

Oak Park Veterinary Clinic
Grover Beach

Peace Of Mind, Problem Solvers, Responsive

The biggest benefit to New Life Church provided by Professional IT Solutions is their knowledge base and capabilities to find solutions. Whether it involves the campus wide wireless Network, hard-wired, fiber, etc., down to an individual staffer who needs assistance or training at their...

The biggest benefit to New Life Church provided by Professional IT Solutions is their knowledge base and capabilities to find solutions. Whether it involves the campus wide wireless Network, hard-wired, fiber, etc., down to an individual staffer who needs assistance or training at their workstation, Professional IT Solutions is always available which greatly reduces frustration and down time.

Comparing experience and services with other IT firms, Professional IT Solutions has consistently shown their determination to act quickly upon trouble Ticket submission which diminishes the stress level when things don't work. Professional IT Solutions is perceived as a department within our church staff. Professional IT Solutions knowledge of our overall operations continues to be the backbone of their services, treating each issue with the highest levels of attention.

Professional IT Solutions is truly an IT partner and have always made us feel that we matter, regardless of the need and we are not just another client.


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Greg Padgett

IT Director/Leader 1st Friday Country Gospel
New Life Community Church, Pismo Beach

Professional, Friendly, Efficient

The single biggest benefit to the Santa Maria Fair Park since we started using Professional IT Solutions as our IT Service provider is Peace of mind. Getter than other IT firms we may have worked with in the past we like their commitment, consistent service, and responsiveness to issues....

The single biggest benefit to the Santa Maria Fair Park since we started using Professional IT Solutions as our IT Service provider is Peace of mind.

Getter than other IT firms we may have worked with in the past we like their commitment, consistent service, and responsiveness to issues. Professional IT Solutions has the most friendly and helpful technicians, which removes the "am I bothering" thought process when we call in for a question or issue.

If you are on the fence about choosing Professional IT Solutions as your IT firm, we say we have no regrets, they provide personal attention and excellent value.


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Autumn Acquistapace

CEO
Santa Maria Fair Park

Let’s Build a Smarter, Safer IT Environment for Your Los Osos Firm


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Whether you need fully managed IT or support for your in-house team, we're ready to help you secure, streamline, and future-proof your firm's technology.