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SumFactors is a full-service digital marketing agency founded in 2018, focused on helping businesses grow through clear strategy, effective execution, and measurable results. The agency works with businesses at all stages, from new ventures to established companies, and integrates SEO, Google Ads, web design, and content into a joined-up strategy. Transparency, flexibility, and long-term relationships are core to the agency's approach.
SumFactors is a full-service digital marketing agency founded in 2018, headquartered in Sunninghill, Ascot, United Kingdom. The agency focuses on helping businesses grow through clear strategy, effective execution, and measurable results. It works with businesses at all stages, from new ventures launching their brand to established companies looking to improve performance and scale their online presence.
The agency employs under 49 people and offers a minimum budget under $1,000 with an average hourly rate of $100 per hour. SumFactors was founded by Paul Stoakes, who previously spent 15 years at Microsoft working on global projects including with the United Nations. The agency's approach is built around understanding how each part of a client's digital presence connects, from website and brand through to marketing channels.
SumFactors provides a wide range of services including SEO, PPC, web design, digital marketing, web development, social media marketing, email marketing, graphic design, managed services, and branding. Areas of expertise include brand design, WordPress CMS, construction marketing, content creation, copywriting, digital advertising, lead generation, marketing analytics, illustration, hosting and cloud, Amazon advertising, display advertising, Facebook and Instagram ads, Google Ads and Shopping, LinkedIn ads, B2B SEO, construction SEO, generative engine optimization, international SEO, link building, local optimization, on-page and technical SEO, B2B social media marketing, Pinterest marketing, social media consulting, landing page design, mobile-first and responsive design, website redesign, and eCommerce.
The agency serves a diverse range of industries including automotive, construction, consumer goods, eCommerce, education, pets, retail, software & IT services, travel, and luxury. Client types include startups, small businesses, medium businesses, and enterprise/corporate clients. SumFactors believes in flexibility, with services designed to adapt as businesses grow without the need for restrictive long-term contracts.
Google reviews give SumFactors a 5.0 rating from 15 reviews. Clients consistently praise the team's trustworthiness, step-by-step guidance, genuine care for business growth, and high professionalism. One reviewer noted that the team "genuinely care about growing your business" and another highlighted that "nothing is too much trouble."
SumFactors' portfolio includes an eCommerce website for a mid-century furniture store, completed in 2025 with a budget of $5K-$20K over 4 months. The agency also lists clients such as Modern Iconic, Jam & Pop, Dangerous Goods Online, and Mags Creative. The agency's goal is to help businesses build a strong digital presence, generate consistent enquiries, and achieve sustainable growth.
Services
- SEO
- PPC
- Web Design
- Digital Marketing
- Web Development
- Social Media Marketing
- Email Marketing
- Graphic Design
- Managed Services
- Branding
Industries Served
Team Size
Pros
- Transparent and communicative, providing clear performance insights and straightforward advice.
- Flexible services without restrictive long-term contracts, adapting as businesses grow.
- Integrated strategy that connects website, marketing, and messaging to support wider business goals.
Client Review Analysis
Google reviews consistently rate SumFactors 5.0, with clients praising the team's trustworthiness, step-by-step guidance, genuine care for business growth, and high professionalism.