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 & 3 years
$10,000.00 Domain £7.48 More Info
Comodo Essential
Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1,2 & 3 years
$10,000.00 Domain £10.65 More Info
Comodo InstantSSL
Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1,2 & 3 years
$50,000.00 Business £20.98 More Info
Comodo InstantSSL Pro
Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1,2 & 3 years
$100,000.00 Business £29.32 More Info
Comodo InstantSSL Premium
Secures single domain/subdomain (Includes www. version of domain as well)
Available for 1,2 & 3 years
$250,000.00 Business £34.32 More Info
Comodo Positive SAN/UCC
Secures multiple different domains (Includes www. version of domain as well)
Available for 1,2 & 3 years
$10,000.00 Domain £41.98 More Info
Comodo Positive Wildcard
Secures multiple subdomains of a single domain (Includes www. version of domain as well)
Available for 1,2 & 3 years
$10,000.00 Domain £57.65 More Info
Comodo Essential Wildcard
Secures multiple subdomains of a single domain (Includes www. version of domain as well)
Available for 1,2 & 3 years
$10,000.00 Domain £59.98 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 & 3 years
$250,000.00 Business £106.32 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.