Best PPC Agencies in the United Kingdom (2026) – Ranked by Case Studies
EnviroVent (Low Season) Client-verified
- 640% increase in impressions
- 102% YoY increase in conversions
- £10 average CPA
Booths Client-verified
- 560% ROI increase
- 10% revenue increase
- 84% ecommerce conversion rate increase
Vitabright Client-verified
- 167% sales increase
- 136% increase in website traffic
- 184% revenue increase
Joseph's Wigs (Search) Client-verified
- 72% year-on-year growth in quarterly revenue
- 105% year-on-year increase in monthly organic traffic
- Top 10 rankings for 20 high-volume search terms
- All-time high 6.5x return on Google search ad spend
- 19% increase in organic e-commerce conversion rate
Unily Client-verified
- Paid search now under 10% of website visitors
- Worldwide #1 rankings for key target terms
David Shepherd Wildlife Foundation Client-verified
- Conversion rate improved more than 10-fold
- 63% year-on-year growth in adoption revenue
- 50% growth rate in new adoptions
- 50% reduction in paid traffic bounce rate
- 619% increase in paid traffic session duration
Prime Facility Services Client-verified
- +1,886% organic search traffic
- +533% organic search conversions
- +32,600% total ranking terms
Appoly Group Client-verified
- +714.4% total traffic increase
- +800% total conversions increase
- +164 referring backlink domains
- +28.3% organic traffic increase
- +407% referring domains increase
- +15.5% total target ranking terms
Celtic SMR Client-verified
- 77% increase in conversions year on year
- 21% increase in conversion rate
- 62% reduction in cost per acquisition
- 25% of leads converting into sales as of 2026
Avenue 85 Client-verified
- 11,824% increase in conversions
- 16,056% increase in revenue
- 6.2x ROAS achieved at a 15% cost of sale
- Monthly PPC revenue up from £2K to £89K
- 805% increase in revenue year on year
- 76% increase in ROAS year on year
- 536% increase in transactional volume
London Orthotic Consultancy Client-verified
- 739 sessions from AI platforms in 6 months (from zero)
- 4 AI platforms citing LOC (ChatGPT, Perplexity, Claude, Gemini)
- 15+ priority queries with visibility
- 62% engagement rate from AI traffic vs 43% industry average
Health & Aesthetics Client-verified
- 25% increase in patient acquisition
- 75+ Google Page 1 rankings
- 536 sessions from AI platforms
Pari UK Client-verified
- Over EUR 35,000 in campaign sales from a 1-month ad test at 4.5% ACoS
- Retail sales up 22.34% YoY in October 2023
- Retail sales up 60.98% YoY in November 2023
- Retail sales up 29.32% YoY in December 2023
- Total account sales up 68.81% month over month in November 2024
- Total account sales up 37.52% YoY
- Campaign sales up 40% month over month
- ACOS improved by 5.82% month over month
- Total account sales up 1,366% at an 18.2% ACoS
- Campaign sales up 19% with TACoS down 87.9%
- Click-through rate up 111%
- Placed 3rd in the Amazon Ad Partner Awards for campaign results
Orbis Environmental Client-verified
- 116% inquiry increase
- 4.93% average CTR
- 2M+ organic impressions and 21.3K organic traffic
- Client grew from 2 to 10 employees in 3 years (testimonial)
- £920,962 conversion value at a 10.81 ROAS on £135K+ ad spend
- 27,060 conversions at an 11.44% average conversion rate
- 67.2M+ ad impressions
- 18M+ website traffic and £48.60 average order value
- £90K+ in online sales and £370K+ in offline sales
- £1,043 average order value
- 11K+ organic traffic and 37.6M+ organic impressions
- 1.08% average CTR at a £0.82 average CPC
Flue Liner Solutions Client-verified
- 76% decrease in cost per click
- 724% increase in impression growth
- 97% decrease in cost per acquisition
- Facebook ad spend scaled from $3k to $16k+ a month at 2.5-3x ROAS
- 5.25x revenue growth
- Google Ads ROAS from 262% to 500%
- Google Ads conversions more than doubled, revenue +110%
Newton Waterproofing Client-verified
- Vetted website leads up 54% in 12 months
- Google Ads cost per conversion down 15%
- Lead generation up 2,285% over 8 years
- Average of 220 leads per month
Trtl Travel Client-verified
- 4x (400%) growth in 1 year using the 4D plan and a custom roadmap
- Took a $3M brand to new heights
- Agency fees stayed flat during the period
- 317% ROAS across Black Friday and Christmas
- 4.46M total reach
- 2,300+ purchases recorded
- 18% engagement rate
- 330% increase in enquiry conversion rate
- 112.5% increase in online form enquiries
- 229% increase in lead volume in three months
- 90% improvement in lead-to-customer conversion cost
- 73.3% rise in conversion rate
- 52.9% YoY drop in CPA
- +20% revenue year on year (167% growth cited)
- 30% above revenue target and 18% above ROAS target
- -22% cost per customer
- +34.7% revenue
- +25% conversion rate
- 48% of revenue from non-brand
- +127% conversion rate from paid search
- 77% open rate on targeted emails
- +63% overall engagement
- 90.44% increase in PPC leads in the first 6 months
- 24.60% improvement in cost per acquisition
- 27.05% increase in click-through rate, the highest ever
- 8% conversion rate in the first 6 months of campaign management
- 20% increase in leads from the website from PPC
- 27% increase in all online conversions
- 10+ high-quality enquiries via PPC per month on average
- Google Ads average session duration up by over 1 minute
- 32% increase in average position of target keywords
- 41% increase in organic sessions since optimisation began
- 238.59% increase in sessions
- 219.98% increase in new users
- 53.74% conversion rate increase
- 420.57% increase in transactions
- 491.78% increase in revenue
- +9.5% increase in conversions reported via Consent Mode
- +42.1% increase in conversions reported via Enhanced Conversions
- +6.6% improvement in CPA across paid search campaigns
- 27% revenue increase
- 30% conversion rate increase
- 4% ARPU (average revenue per user) increase
- 14% ROAS (return on ad spend) increase
- 46% increase in lead volume
- 55% of leads closed to paying clients
- 81% lower CPA
- 90% increase in traffic to the landing page
- 71% increase in app installs
- 35% reduction in CPI
- 50% increase in in-app conversions
- 36% increase in app engagement
- 31% increase in online sales
- 479% increase in paid traffic
- 45% ROAS increase on Facebook and 78% on PPC
- 39% CPA decrease on Facebook and 81% on PPC
- Total product sales up 34.2%
- Conversion rate up 38.8%
- Click-through rate up 7.7%, clicks up 4.6%
- Conversion rate of 3.65% vs 2.55% before
- 200+ additional sales since March 2023
- Number one on Shopping results 22% of the time
- Website page views up 78.18% (7,875 to 14,032)
- 35 keywords on page one
- Year-on-year turnover growth of 50%
- 592 Google Ads conversions
- 50% increase in Google Ads lead volume
- 30% reduction in cost per click (CPC)
- 534% revenue increase within a year
- 334% increase in monthly leads
- 48% reduction in cost per acquisition
- 8,226 qualified leads generated
- 6,278 leads driven by Google Ads
- £71.27 Google Ads CPA achieved
- 322% increase in paid traffic year on year
- 568% rise in user engagement
- 408% increase in new users
- 222% increase in campaign clicks year on year
- 8,931 active paid-traffic users in 90 days, 8,680 of them new
- 13,406 ad clicks in 90 days
- £1.33 average cost per click
- 54.76% engagement rate
- Cost per conversion cut from £40.47 to £32.53
- Conversion rate up from 2.01% to 2.74%
- Conversions up from 6 to 9
- Cost per conversion cut from £35.85 to £28.97 (June to Nov 2019)
- Conversions up from 25 to 40
- Conversion rate up from 4.29% to 5.12%
- Clicks up from 583 to 782
- -67% cost per lead (£89 to £29)
- £49K revenue generated in the first two months
- 70 leads delivered in seven weeks
- 16x return on investment on under £3K ad spend
- +340% monthly leads in a single quarter
- -62% cost per lead
- -58% Meta prospecting CPL (£122 to £51)
- +487% Meta prospecting volume (15 to 88 leads a month)
- 330% increase in traffic
- £800K increase in revenue
- 1200% return on investment
- Paid campaign ROAS improved to 8.8:1
- £16,000 additional weekly revenue from checkout change
- 85% increase in keywords ranking in the top 3 positions
- 2,486% ROI through closed won revenue
- 32% increase in brand visibility
- £1.13m revenue won in the CRM, 112 deals (Apr-Aug 2026)
- 328 appointments booked
- £70.9 returned for every £1 spent
- 1.55m local ad impressions for £1,461
- Second on Google for "Mercedes specialist High Wycombe"
- Page-1 keywords grew from 17 to 58 during 2022 (target was 60)
- 41 new page-1 rankings, including keywords with 1,000+ monthly searches
- Organic traffic up 48% over 12 months
- Three separate websites consolidated into one ecommerce site
- +22% increase in ROAS
- -53% decrease in cost per SQL
- -18% decrease in cost per meeting booked
- 21,000+ clicks and landing page visits across all platforms
- 1.9 million impressions delivered
- Nearly 1 million users reached
- Google Search CPC as low as £0.41
- Meta traffic from as low as £0.12-£0.30 per visit
- 180% more impressions
- 228% more clicks
- 17% higher click-through rate
- 77% lower cost per click
- Ad spend down 9% while conversion value rose 38%
- Cost per lead down 29%
- Call-centre leads 2.5x more likely to convert
- Profits up 750%
- 1:12 return on ad spend (ROAS)
- 2X revenue growth over two years
- +400% increase in relevant search visibility
- 1,073 leads over 6 admission cycles
- 80% MQL rate
- 40% of MQLs converted to applications
- 24% ABL Share of Voice, Up from 6% Pre-Campaign
- 42% YoY Reduction in CPC
- 68% YoY Reduction in CPA
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