Utility Billing Software

OmniCare

Name: OmniCare
Brand: Sigma Software Solutions

Billing and business support software for telecoms, utilities and healthcare providers

By Sigma Software Solutions

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TrustList summary

OmniCare is billing software from Sigma Software, a company headquartered in Toronto, Canada. Its billing and BSS/OSS products help service providers charge for their services and manage customer relationships.

What OmniCare offers

Billing: charging for services in telecoms, utilities, healthcare and retail.
BSS and OSS tools: business and operations support systems for carriers.
Healthcare billing: support for patient records, medical billing and coding.
Customer care: tools that help customer service staff.

Clients

Wholesale and retail carriers, resellers, utilities, hospitals and medical practices. The company's current website also describes AI tools for healthcare, senior living and financial services.

Key facts

Based in: Toronto, Canada
Vendor: Sigma Software
Industries: Telecommunications, utilities, healthcare and retail

Summary written by TrustList from the business's own published information, Oct 2026.

Gallery

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OmniCare rankings

OmniCare is ranked on 1 TrustList ranking at #41.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. OmniCare has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Contract management software · 1 ranking

#41of 263
Contract management software
It is the only one of the top 87 here listing cable and electricity.
Of the top 87 here, 46 also cover android and 44 also cover billing & invoicing.
Behind Esilaw 360, ahead of Ariba Spend Management Suite.

As of 2026-11-15. Organic ranks only; sponsored placements are never ranks. How TrustList ranks