What technologies does PlanNet21 Communications Ltd use?

PlanNet21 Communications Ltd uses DNSimple, Marketo, CloudFlare Hosting, Amazon AWS, Avaya. View their full technology stack — including all 12 detected tools — on StackWho.

Who is the Chief Technology Officer of PlanNet21 Communications Ltd?

Brian O'Connell is the Chief Technology Officer at PlanNet21 Communications Ltd. Get verified contact information on StackWho.

Where is PlanNet21 Communications Ltd located?

PlanNet21 Communications Ltd is based in Dublin, County Dublin, Ireland.

PlanNet21 Communications Ltd

plannet21.ie

information technology & services

plannet21.ie

Dublin, County Dublin, Ireland

51-200 employees

LinkedIn Profile

About PlanNet21 Communications Ltd

cisco gold certified partner, cisco master unified communications specialisation, microsoft gold certified partner, uc partner, net app gold partner, polycom partner, nimble storage partner, pure storage partner, palo alto gold partner, nutanix, cloud-native security, it infrastructure, cloud security automation, security assessment, zero trust security, cloud security monitoring, b2b, cloud platform, security compliance, hybrid cloud

PlanNet21 Communications Ltd's Tech Stack

Decision Makers at PlanNet21 Communications Ltd

1 contact

Brian O'Connell

Chief Technology Officer

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

PlanNet21 Communications Ltd's Position in the StackWho Database

• PlanNet21 Communications Ltd is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 1,634 companies in County Dublin are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as PlanNet21 Communications Ltd).

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 PlanNet21 Communications Ltd use?

PlanNet21 Communications Ltd uses DNSimple, Marketo, CloudFlare Hosting, Amazon AWS, Avaya, Micro, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at PlanNet21 Communications Ltd?

StackWho has verified email addresses for 1 decision maker at PlanNet21 Communications Ltd. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach PlanNet21 Communications Ltd directly for sales, recruiting, or partnerships.

What industry is PlanNet21 Communications Ltd in?

PlanNet21 Communications Ltd operates in the information technology & services industry, headquartered in Dublin, County Dublin, Ireland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export PlanNet21 Communications Ltd's contact data?

Yes. StackWho Pro members can export decision maker contact data for PlanNet21 Communications Ltd and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.