Global RankingsTop SEO Agencies
🇬🇧 United Kingdom Agency Rankings 2026
Top SEO Agencies
in United Kingdom
8 verified SEO agencies in United Kingdom, ranked by the Zenith Score methodology.
SEO Agencies in United Kingdom
#1
B
90
Rising
Blue Array SEO
UK's largest specialist SEO agency
London50+ team
#6 worldwide
Enterprise SEOTechnical SEO
Since 2015
#2
D
89
Distilled SEO
Data-driven SEO and digital marketing agency
London85+ team
#8 worldwide
Technical SEOData Analytics
Since 2005
#3
T
79
The SEO Works
Sheffield-based award-winning SEO agency
Sheffield55+ team
#47 worldwide
SEOPPC
Since 2009
#4
P
78
Pearl Lemon
London-based SEO agency with global reach
London130+ team
#53 worldwide
SEOLead Generation
Since 2016
#5
E
78
Embryo
Manchester-based full-service digital agency
Manchester70+ team
#54 worldwide
SEOPPC
Since 2015
#6
C
77
Climbing Trees
B Corp certified digital agency in Colchester
Colchester23+ team
#57 worldwide
SEOWeb Design
Since 2010
#7
B
76
Breakline Agency
Guildford-based boutique SEO and digital agency
Guildford25+ team
#61 worldwide
SEOPPC
Since 2012
#8
O
75
Odyssey New Media
Birmingham-based boutique SEO agency
Birmingham15+ team
#66 worldwide
SEOContent Marketing
Since 2010