One2Call Ltd

1Stack: the tools we found

• PSA / ticketingConnectWise PSASiteHaloPSADNS
• RMMnot found
• Remote accessScreenConnectSite
• Documentationnot found
• SecuritySentinelOneSiteBarracudaSite
• BackupVeeamSiteAcronisSite
• Mailnot found
• NetworkingCisco MerakiSiteUbiquiti UniFiSite
• Voice3CXSite

Marks: DNS detected in public DNS, Site named or badged on their site, Job ad named in their job ad. “Not found” means not seen on public pages, not “not used”. See how we check.

2Services coverage

• Help desk / IT support (offered)
• Co-managed IT (offered)
• NOC / monitoring (offered)
• SOC / MDR (offered)
• Cybersecurity (offered)
• Cloud / Microsoft 365 / Azure (offered)
• Backup / disaster recovery (offered)
• Compliance (offered)
• VoIP / UCaaS (offered)
• Networking (offered)
• IT procurement (not found)
• vCIO / consulting (offered)
• AI services (not found)

From one2call.net/managed-it-services, one2call.net/about-us, one2call.net/cyber-security. Empty squares: not found on their pages.

Compliance frameworks named: Cyber Essentials PlusISO 27001

3Industries served

Manufacturingpage

From the MSP’s industry pages and case studies. Sources: /case-studies/transforming-uk-manufacturing-operations-though-close-co-managed-it-collaboration.

4Support model

5Location and company

6Size, certifications and peers

7Timeline

1. 2012Foundedreported by the company · one2call.net · 7 Nov 2026

Only dated, sourced items. Acquisitions and rebrands appear here when the MSP or a public register states them.

8Pricing (as published)

Only prices the MSP publishes for its own managed service (per user or per device). See published MSP pricing.

9Nearby and similar MSPs in Sheffield

• Affinity IT Services LtdSheffield · 11–50 staff
• 1101Sheffield · 11–50 staff
• ResolveSheffield · 11–50 staff
• PrimaryTechHull · 11–50 staff
• WicresoftHuddersfield · 11–50 staff
• DuoCall MSPRotherham · 11–50 staff

Same town first, then similar size, stack and services. More: all MSPs in Sheffield · all MSPs in Yorkshire and the Humber · other MSPs offering help desk / it support.

10Revision history and sources

Researched 7 Nov 2026 (full pass), last checked 7 Nov 2026. 9 public pages read.

Logo: from one2call.net, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.

Anything not found stays empty. We never guess. Spot an error? Correct it.