A dedicated team committed to powering your financial growth with the ultimate budgeting tools.

We're building the all-in-one AI attribution platform for modern personal finance teams.

What is Calkom?

Calkom is a modern HVAC design and estimation workspace. We help contractors, estimators, and small HVAC teams calculate, estimate, and close projects faster — all in one platform.

HVAC-specific workflow

Manual J residential load calculations, equipment sizing, and technical estimates connected to a project workspace — built around how HVAC teams actually work, not generic CRMs.

Modern operational UI

Clean, fast, premium interface inspired by the best modern SaaS tools. Less paperwork, fewer disconnected tools, more time spent closing jobs.

From lead to close

Capture leads, run calculations, generate branded proposals, and track approvals — all in a single workspace. The full HVAC flow lives in one place.

Built for small teams

Designed for HVAC contractors, technicians, estimators, and small HVAC businesses. Simple to onboard, fast to use, no bloated enterprise complexity.

Ivan Longinus - Founder & CEO

We're building the modern HVAC workspace contractors actually want to use.

After watching HVAC teams juggle spreadsheets, manual PDFs, and disconnected calculators, we set out to build something better. Calkom unifies design, estimation, and proposals into a single, fast, modern workspace built for HVAC pros.

Building the modern operating system for HVAC contractors

HVAC teams deserve software that respects how they actually work. Through clean workflows, structured calculations, and proposal automation, we're helping contractors operate faster, look more professional, and close more jobs.

We care deeply about the human side of money

Our philosophy is built on transparency, family values, and creating lasting financial wellness for everyone.

Family First

We design every feature with families in mind, making financial management collaborative and inclusive for all family members.

Privacy & Security

Your financial data is sacred. We use bank-level security and give you complete control over your information with full transparency.

Community Driven

We build in the open, listen to our community, and believe that the best financial tools come from real user feedback and collaboration.

Innovation

We leverage cutting-edge AI and modern technology to make personal finance more intuitive, predictive, and helpful than ever before.

Money is personal, family is everything

We believe that financial wellness isn't just about numbers in a spreadsheet. It's about reducing stress, building confidence, and creating opportunities for families to thrive together. Every feature we build, every decision we make, is guided by our commitment to making money management more human, more accessible, and more meaningful.

1000+
Families served
$2M+
Money managed
95%
User satisfaction

Life at Calkom

We're a small, focused team building modern software for the HVAC industry. Field-aware, contractor-first, and obsessed with workflows that actually feel good to use.

Building the future of personal finance requires a diverse, passionate team that understands the real challenges families face with money. Our remote-first culture brings together developers, designers, and financial experts from around the world, united by our mission to make financial wellness accessible to everyone.

🌍 Remote First

Work from anywhere while staying connected with our global team

⚡ Fast Moving

Ship early, iterate quickly, and learn from our community

🤝 Open Source

Build in the open with transparency and community collaboration

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Team collaboration

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Office workspace

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Team meeting

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Development work

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Team building

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Remote work

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Planning session

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Coding session

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Team celebration

Want to join our mission?

We're always looking for passionate people who want to make personal finance better for families everywhere.