Comodo were established in 1998 in the UK before moving to the USA in 2004. The company operates a Certificate Authority that issues SSL certificates. They are renowned for their excellent value SSL certificates.

SSL Certificate Name
 
Warranty
 
Validation Type
 
Price
From*
Comodo Positive Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1 & 2 years
$10,000.00 Domain £7.98 More Info
Comodo Essential Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1 & 2 years
$10,000.00 Domain £11.98 More Info
Comodo InstantSSL Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1 & 2 years
$50,000.00 Business £22.48 More Info
Comodo InstantSSL Pro Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1 & 2 years
$100,000.00 Business £32.48 More Info
Comodo InstantSSL Premium Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1 & 2 years
$250,000.00 Business £39.23 More Info
Comodo Positive SAN/UCC Secures multiple different domains (Includes www. version of domain as well)
Available for 1 & 2 years
$10,000.00 Domain £44.98 More Info
Comodo Positive Wildcard Secures multiple subdomains of a single domain (Includes www. version of domain as well)
Available for 1 & 2 years
$10,000.00 Domain £60.98 More Info
Comodo Essential Wildcard Secures multiple subdomains of a single domain (Includes www. version of domain as well)
Available for 1 & 2 years
$10,000.00 Domain £67.48 More Info
Comodo EV Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1 & 2 years
$250,000.00 Extended £99.98 More Info
Comodo Premium Wildcard Secures multiple subdomains of a single domain (Includes www. version of domain as well)
Available for 1 & 2 years
$250,000.00 Business £106.73 More Info
Comodo PositiveSSL Multi-Domain Wildcard (2 SAN) Secures multiple subdomains of a single domain (Includes www. version of domain as well)
Available for 1 & 2 years
$10,000.00 Domain £124.48 More Info
Comodo PositiveSSL Multi-Domain Wildcard (3 SAN) Secures multiple subdomains of a single domain (Includes www. version of domain as well)
Available for 1 & 2 years
$10,000.00 Domain £149.73 More Info

* Prices from usually refer to 5 year deals. Prices for 1 - 4 years are often more expensive, on a sliding scale, unless we have a promotion.