Callendar

callendar.energy

West Melbourne, Victoria, Australia

1-10 employees

LinkedIn Profile

About Callendar

energy, decarbonisation, netzero, services for renewable energy, services, timeless principles, client vision understanding, eco-friendly design, decarbonising architecture, construction & real estate, project management, ecology, environmental consulting, project collaboration, landscape architecture, industrial building construction, environmental design, construction, face-to-face meetings, prototypes over presentations

Callendar's Tech Stack

Email

Outlook

Decision Makers at Callendar

1 contact

Alberto Balbo

CEO & Founder

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1 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Callendar uses Outlook among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Callendar's Position in the StackWho Database

• Callendar is 1 of 3,226 renewables & environment companies tracked in StackWho.
• 3,219 renewables & environment companies in our database have verified decision-maker emails (100% of the cohort).
• 7,145 companies in Victoria are in the StackWho database.
• 1,266 renewables & environment companies are in the 1-10 employee range (same size as Callendar).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Callendar use?

Callendar uses Outlook. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Callendar?

StackWho has verified email addresses for 1 decision maker at Callendar. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Callendar directly for sales, recruiting, or partnerships.

What industry is Callendar in?

Callendar operates in the renewables & environment industry, headquartered in West Melbourne, Victoria, Australia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Callendar's contact data?

Yes. StackWho Pro members can export decision maker contact data for Callendar and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.