Contact GSA Schedule AI / Castillo Technologies

Thank you for your interest in GSA Schedule Government Contracts and federal procurement support. Whether you are exploring opportunities with the GSA Multiple Award Schedule (MAS), need assistance with compliance, or want help positioning your cloud and IT services, you’re in the right place. Our team of experts is ready to answer your questions, clarify your next steps, and provide tailored guidance to help you succeed in the federal marketplace.

Get in Touch With Our Government Contracting Experts

Do you have questions about the GSA Schedule program, how to submit an offer, how to align your services with relevant Special Item Numbers (SINs), or how to prepare for audits? Reach out today. We respond promptly and work with businesses, agencies, and solution providers at all stages of their GSA Schedule journey.

Contact us for:

• GSA Schedule eligibility inquiries
• Proposal and offer strategy
• Contract compliance questions
• Modifications, pricing updates, and renewals
• Assessment of past performance and capability statements
• Federal agency purchasing guidance

Contact Information

Use one of the following methods to reach our team. If your query is specific to a project or contract, please include relevant details so we can assist you more effectively.

Phone: (800) 804-9726

Office Hours: Monday – Friday, 8:30 AM – 5:30 PM ET

Address: 4939 W Ray Rd, Suite 4-502, Chandler, AZ 85226

Send Us a Message

Prefer to contact us online? Complete the contact form below and we will get back to you within one business day. Please provide as much detail as possible so we can coordinate the right expert response for your needs.

Why Contact Us for GSA Schedule Support?

The federal procurement environment is uniquely complex. Working with government customers requires detailed compliance, strategic positioning, accurate pricing data, and thorough documentation. Our team specializes in helping organizations navigate these challenges, including:

• Understanding how the GSA Schedule program operates across agencies
• Translating requirements into actionable proposal strategies
• Aligning cloud computing and IT services with applicable SINs
• Preparing for audits and federal review processes
• Managing contract modifications and compliance obligations

Whether you are a business new to federal contracting or an experienced Schedule holder seeking to refine your approach, we tailor our support to your unique goals.

Frequently Asked Contact Questions

How soon will someone respond to my inquiry?

We aim to reply to all contact form submissions and email inquiries within one business day. If your request is urgent, please call our office directly for a faster response.

Do you provide free initial consultations?

Yes — we offer introductory discussions for organizations evaluating the GSA Schedule program or seeking preliminary guidance on their federal contracting path.

Can you help with technical questions about specific SINs?

Absolutely. Our team has experience across numerous Special Item Numbers, including IT and cloud services, cybersecurity offerings, and consulting categories under the GSA MAS. Provide details on your specific issue and we will match you with the right specialist.

Connect With Us

Your success in the federal marketplace often starts with a conversation. Whether you’re preparing a proposal, managing a current GSA Schedule contract, or planning a long-term government strategy, we are here to help. Reach out today and discover how our expertise can accelerate your results.

Click the contact form above, call us, or send us an email — we’re here to support your federal contracting journey.

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