Who We Are

Diverse professionals unite for teamwork around a wooden table with laptops and documents.

Meet Our Founder

John Callister, a visionary in IT consulting, founded Callisto Systems to transform how organizations leverage technology. With a passion for innovation and efficiency, he has dedicated over a decade to mastering ServiceNow solutions.

John’s leadership has driven remarkable growth for companies worldwide. His commitment to client success ensures that each engagement is tailored, strategic, and impactful.

John Callister

Our Expertise in ServiceNow

Unlock the potential of ServiceNow with our tailored solutions. We deliver top-tier consulting, development, and implementation services.

ServiceNow Consulting

Strategic advisory services to align ServiceNow capabilities with your business goals for maximum ROI.

ServiceNow Offshore Development

Flexible and cost-effective offshore development services with a dedicated team of ServiceNow experts.

ServiceNow Implementation

End-to-end deployment of key ServiceNow modules to modernize IT operations and enhance service delivery.

Recognitions and Achievements

2016

Best Service Provider 2023

Accolades received for outstanding service excellence in the ServiceNow space, showcasing our commitment and impact across industries.

2018

Innovation in Consulting Award

Recognized for our innovative approaches in consulting, enhancing client strategies through tailored ServiceNow implementations.

2022

Excellence in IT Operations

Honored for our exceptional performance in transforming IT operations, solidifying our reputation as industry leaders.

Our Successful Collaborations

TechCorp

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Implemented a full-scale ITSM solution, streamlining their IT operations significantly.

HealthPlus

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Developed custom HRSD applications, enhancing their employee service experience remarkably.

FinServe

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Provided strategic consultancy that transformed their service delivery processes using ServiceNow.

EduLearn

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Executed GRC implementations to improve compliance tracking and reporting efficiency.

A spacious and modern open-plan office with natural lighting and employees working at desks.

Let’s Connect Today

Unlock the potential of your IT operations with our expertise. We’re here to help you succeed!