UCC (SAN) SSL-certificates
As low as £108.29 / year *
UCC (SAN) SSL-certificates recommended for use with MS Exchange and Microsoft Lync. A UCC-certificate allows up to 210 different domain names, including Wildcard!
- Works with MS Exchange 2007, 2010, 2013, 2016, Office Communications Server 2007, Microsoft Lync, Office 365
- Multi-Domain (3 domains are included in the base price)
- Ability to add Wildcard-domain
- Ability to add domains throughout the term of certificate
- Warranty - $ 250,000
- Encryption: SHA2
* — with the purchase on 3 years.
All prices excl. VAT

Comodo CA is a leading certification authority and a major supplier of solutions in the field of online security.
On 1 November 2018, Comodo has announced its rebranding to Sectigo.
Want to buy SSL-certificates at competitive prices? Its easy with LeaderTelecom!
Advantages of working with us
- Experience. We have accumulated a wealth of experience over 13 years in the industry.
- Coverage. We offer a wide range of services in the field of SSL certificates and cybersecurity.
- Clients. Our customers are: AfterLogic, NW-Soft, Comindware, CRM-Consult, Technotop et al.
- Worldwide. We work around the world
- Free trial. No risk – test the certificate prior to payment.
News
2025-05-06
SSL/TLS Certificate Validity to Be Reduced to 47 Days by 2029
The CA/Browser Forum has announced a gradual reduction in SSL/TLS certificate validity. By March 2029, certificate validity will be gradually reduced to just 47 days.
2025-04-15
We Wish You a Happy Easter!
Due to public holidays, LeaderTelecom BV will be closed on April 18th, Good Friday, and on April 21st, Easter Monday.
How it works?
Problem: Threat of fraud, fishing, stealing confidential information.
Solution: Securing confidential information by SSL certificates
Encryption makes confidential information useless character set for hackers.
Result: Increasing sales for all Ecommerce areas, increasing customers' satisfaction, etc.
*Try before buy! Free two-weeks test period!
LeaderTelecom price for Comodo UCC
Comodo UCC Domain Validation (DV)
Fast issuance - within 5 minutes
No organization validation
Fast and cheap

Domain Validation (DV)
Issuance within 5 minutes
A UCC-certificate allows up to 210 different domain names
3 domains are included in the base price
Ability to add Wildcard-domain
Encryption: SHA2
Free shipping via email
Domains included: 3
Additional domain £25.88
Additional domain wildcard £126.80
Domains included: 3
Additional domain £43.13
Additional domain wildcard £207.02
Domains included: 3
Additional domain £60.38
Additional domain wildcard £293.28
Domains included: 3
Additional domain £86.26
Additional domain wildcard £379.54
Domains included: 3
Additional domain £103.51
Additional domain wildcard £483.06
Comodo UCC Organisation Validation (OV)
Issuance from 1 day,
with Organization Validation
Reliable!
Ideal for organizations

Verifies your organization (OV)
Issuance from 1 to several days
A UCC-certificate allows up to 210 different domain names
3 domains are included in the base price
Ability to add Wildcard-domain
Encryption: SHA2
Free shipping via email
Domains included: 3
Additional domain £25.88
Additional domain wildcard £281.52
Domains included: 3
Additional domain £43.13
Additional domain wildcard £492.66
Domains included: 3
Additional domain £60.38
Additional domain wildcard £703.80
Domains included: 3
Additional domain £86.26
Additional domain wildcard £914.93
Domains included: 3
Additional domain £103.51
Additional domain wildcard £1 126.07
We work without prepayment! Test 2 weeks for free!
* What is subscription?
Sectigo (Comodo) offers 2, 3, 4 and 5-year Subscription SSL bundles allowing you to obtain continuous certificate coverage for up to five years while saving you money. According to rules of CA/B forum and for security reasons, your certificate will initially be issued with a maximum validity period 398 days. Prior to the expiration, we will contact you to replace your certificate for another maximum duration certificate.
PLEASE NOTE: you need to reinstall your certificate after every replacement
Calculator
Place an order and get free of charge
Support
We provide clients with quick, friendly and professional support via email and phone
Free unlimited reissuance
Free unlimited reissuance of the certificates when the private key is lost
Unlimited server licenses
You may install Comodo certificates on unlimited number of physical servers
Getting an SSL certificate from LeaderSSL is as easy as 1-2-3
(no payment needed)