Benjie Ladringan

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• For Profit Organization
• Other Than One of the Proceeding

Entity structure

Sole Proprietorship

Other NAICS codes in SAM.gov

• 519290 Web Search Portals and All Other Information Services
• 541611 Administrative Management and General Management Consulting Services
• 561210 Facilities Support Services
• 561499 All Other Business Support Services
• 811210 Electronic and Precision Equipment Repair and Maintenance

SAM.gov registration date

Jul 5, 2026

Physical address

5-chōme-15-12 Tsurumichūō, Tsurumi Ward, Yokohama, Kanagawa 230-0051, Japan

Website

calvatron.net

Founded

1995

Employees

1-10

Estimated annual revenue

$0-$1M

Industry

1. Information Technology
2. Software & Services
3. Internet Software & Services

Profiles

• LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jul 21, 2026.