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Change the way problems are solved

Custom software development and effective technology consulting.

Our Services

Custom software and business platforms for new ways of working

TheoremOne creates, reworks, rescues, and scales custom enterprise tech and product delivery teams. We deliver technology-driven solutions to drive meaningful change and measurable results.

INNOVATE
Build custom software and business platforms
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RESCUE
Rescue failing technology projects and programs
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MODERNIZE
Revamp legacy process, tools, and workflows
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ACCELERATE
Dynamic working models and team augmentation
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Caterpillar (CAT) Logo for slide background
CAT
Reducing $2B of slack in outbound supply chain
Screen mockup for custom software created for a large title insurance company
First American
Transforming a corporate IT group
Graphic to depict a complex, interconnected platform leveraging many different things to create a new platform, AT&T's new IoT platform by TheoremOne
AT&T
Building the world’s most potent IoT platform
MISO Logo for slide background
MISO
From monolith to microservices
User interface for BSI's new and improved platform by TheoremOne
BSI
Modernizing the value of British standards

Brilliant people.
Effective methods.
Custom tech.

TheoremOne is an innovation partner for those that value experience. We deploy expert practitioners in tailored squads to help you realize big ideas, rescue failing projects, or modernize old ways of working with next-gen technology.

Become a Client
Become a Theorist
PRACTICAL
CONSULTING
SOPHISTICATED
ENGINEERING
SIMPLE
MONTHLY RATES
INTERESTING
PEOPLE
FAST &
EFFECTIVE
FLEXIBLE
WORKING MODELS
TheoremOne works with forward-thinking companies to create custom software and business platforms.
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AT&T logoAT&T Logo
Microsoft logoMicrosoft logo
Starbucks logoStarbucks logo
Google logoGoogle logo
Intel logoIntel logo
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Disney logoDisney logo
Github logoGithub logo

We're a good fit for companies that have:

Our flexible, effective consulting and delivery methods quickly turn problems into opportunities for the enterprise to work better.

Big ideas to define or validate
Emerging business opportunities
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A roadmap that is too big or too small
Enterprise satellite & security projects
Really hard problems to solve
Failing technology or tight resources
Legacy systems slowing things down
Needs for custom IoT applications
A desire to continuously improve

Mission-driven.
Human-centric.

Theorists thrive when totally focused on achieving innovative solutions to highly complex problems. We take ownership of our work and the impact it makes.

We carefully select our teammates and client partners so we can focus on solving meaningful and challenging problems together.

The TheoremOne Way
Join Our Team
Group of TheoremOne's employees happily standing together with a large, purple Theorem logo for a prop

TheoremOne has agreed to join S4 Capital and Media.Monks

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