Short answer: SEO Engico is the top pick for biotech SEO if you want search judged on qualified enquiries and pipeline, with a 30-day Revenue Baseline that traces leads back to the searches behind them. BioBM and BioStrata are the life science specialists for scientific content, Altitude Marketing suits funded biotechs that want a full B2B team, and SCORR Marketing fits biopharma service companies that want a GEO audit first.
Biotech SEO is an odd discipline. The audience is small and expert, the search terms often show almost no volume in keyword tools, and a page that oversimplifies the science loses the very reader it was written for. Yet scientists, procurement teams and business development leads still search before they get in touch, and they increasingly ask ChatGPT or Perplexity to explain a technique or compare providers. Getting found for those few, valuable searches is what this kind of SEO is for.
This list covers agencies that offer SEO to biotech and wider life science companies, checked against their own websites in November 2026. Most are life science marketing agencies where SEO sits inside a broader programme, which is normal in this niche. We judged them on what they publish: scientific fluency, how they handle low-volume search, whether they cover AI answers and how they connect search to enquiries. Where an agency publishes a price or a minimum budget, we say so.
Disclosure: Kuma SEO is written by the team at SEO Engico, the agency ranked first on this list. No agency paid to appear here. We checked every other entry against the agency's own website in November 2026. Services and prices change, so confirm the details with an agency before you sign. More on how we work in our editorial policy.
At a glance: the 7 best SEO agencies for biotech companies
| # | Agency | Best for | Based in |
|---|
| 1 | SEO Engico | Biotechs that want search measured on qualified enquiries and pipeline | London, UK |
| 2 | BioBM | Life science tools and service companies that want search run by specialists | Boston, Massachusetts, US |
| 3 | Altitude Marketing | Funded biotechs that want a full B2B team with SEO built in | Emmaus, Pennsylvania, US |
| 4 | BioStrata | UK and European biotechs that want PR, content and SEO from former scientists | Cambridge, UK |
| 5 | SCORR Marketing | Biopharma and medtech service providers that want a GEO audit before committing | Kearney, Nebraska, US |
| 6 | Scaler Marketing | Science companies that need a new website and SEO built together | Boston area, Massachusetts, US |
| 7 | Sagefrog | Biotechs that want a defined SEO package inside a wider B2B agency | Doylestown, Pennsylvania, US |
How we picked
- Understands the science well enough to write it. Your readers can spot a weak explanation in one sentence. Look for scientists on the team or a record of technical content, and ask who writes the copy and who checks it.
- Treats low search volume as normal. Many valuable biotech terms show tiny or zero volume in keyword tools. Good agencies plan around intent and the exact language buyers use, such as assay names, modalities and techniques, rather than chasing broad terms.
- Knows which audience each page is for. A research tools company sells to bench scientists, a platform biotech courts pharma partners and investors, and a CRO or CDMO sells to project leads and procurement. Pages, keywords and calls to action differ for each.
- Builds in claims and regulatory review. Anything touching therapeutics or clinical data needs careful wording and sign-off. The agency should plan review time from the start and never publish a claim your team has not approved.
- Measures enquiries, not traffic. With small audiences, a few qualified enquiries a month can matter more than thousands of visits. Ask how quote requests, demo bookings and partnership enquiries will be tracked and reported.
The 7 best SEO agencies for biotech companies in 2026
Our top pick
1. SEO Engico
- Best for
- Biotechs that want search measured on qualified enquiries and pipeline
- Based in
- London, UK
- Founded
- 2018
SEO Engico is a London agency founded in 2018 that works with businesses and agencies in the UK, US, Australia and India. It has no published biotech or life science case study, so its case here rests on method rather than sector history. Every B2B engagement starts with a 30-day Revenue Baseline ($3,499): GA4 key events with real conversion values, Enhanced Conversions through GTM, call and form attribution, and CRM stitching so a closed deal traces back to the search that started it. For a biotech with a long sales cycle and a handful of valuable enquiries, that is the difference between knowing search works and hoping it does.
The $4,500 a month Growth retainer then covers technical SEO, buyer-intent pages and content, link building, AI search visibility work and monthly reporting against the baseline. Its AI search work checks whether ChatGPT, Google AI Mode, Perplexity and Claude name you and who they name instead, then fixes pages, markup and mentions on trusted sites. Its link building checks every site for real organic traffic, relevance to your niche and a clean outbound profile, and about 70% of sites fail those checks.
What stands out
- Revenue Baseline that follows enquiries into the CRM
- AI search work checks who ChatGPT, Google AI Mode, Perplexity and Claude name instead of you
- Relevance-checked link building by its own team, with no PBNs or broker lists
- Website, SEO and links in one team, with tracking set up before any new site launches
Worth knowing
- There is no published biotech case study, and its site does not describe scientific writers, so plan for your own scientists to check and sign off every claim.
- It offers no ranking guarantees. It says technical and on-page fixes usually move something in four to eight weeks, with bigger gains in three to six months.
See SEO Engico's SEO retainers
No. 2
2. BioBM
- Best for
- Life science tools and service companies that want search run by specialists
- Based in
- Boston, Massachusetts, US
- Founded
- 2010
BioBM is a life science marketing agency co-founded in 2010, with an address in Boston. Its search marketing service covers SEO and paid search together, and the pitch rests on its own research: in a BioBM study, almost half of scientists said they turn to search engines first when considering a purchase, and every respondent used search at some point in their buying journey. The message is simple: stop interrupting scientists and get found where they already look.
Its published thinking goes beyond rankings. Recent articles cover making life science websites readable for AI agents and generative search, conversion tracking that ties campaigns to real business outcomes, and revenue attribution for Performance Max. Alongside search it offers positioning, scientific copywriting, content, market research and website builds.
What stands out
- Life science focus across SEO, paid search and content
- Own research on how scientists search and buy
- Published work on AI readability for scientific websites
Worth knowing
- SEO is sold as part of search marketing with paid search, so expect a combined plan.
- No pricing is published.
No. 3
3. Altitude Marketing
- Best for
- Funded biotechs that want a full B2B team with SEO built in
- Based in
- Emmaus, Pennsylvania, US
Altitude Marketing is a B2B agency with a large life sciences practice and a biotech page that makes a point many agencies miss: you may be targeting thousands of prospects, or for some of its clients only dozens, so lead volume, traffic and impressions are almost always irrelevant. What matters is industry fluency, timing and precise targeting of Tier 1 pharma, academic researchers or clinical research prospects.
It describes itself as full service, blending SEO and content with branding, market research, digital campaigns and events, with dedicated account teams led by its partners and based at its Emmaus headquarters. It is open about fit, too. Its ideal client is a scientific company selling to other businesses that can comfortably support a monthly budget of $6,000 or more.
What stands out
- Says its ideal client can support $6,000 a month or more, so you know the entry point
- Biotech positioning built around tiny, high-value audiences
- Partner-led account teams kept consistent through the engagement
Worth knowing
- SEO is one part of an integrated programme, so it suits companies that want an outsourced marketing department more than a standalone SEO retainer.
- Its full-time team is based at one US headquarters, so European biotechs should ask about time zones and market knowledge.
No. 4
4. BioStrata
- Best for
- UK and European biotechs that want PR, content and SEO from former scientists
- Based in
- Cambridge, UK
BioStrata is a Cambridge life science marketing agency that is PhD-led and mixes former scientists with B2B marketers. It says it has worked with more than 200 life science companies, and its biotech page focuses on what younger companies need most: telling the story, raising the profile with investors around meetings such as JP Morgan, and securing partners to take a molecule further through development.
SEO sits within its website and digital marketing services, which cover keyword choice and technical optimisation, and its digital marketing page is frank that relevant life science search terms often have low volumes. Its trade media relations give it a natural route to links from industry sites, which its own guide to choosing a life science SEO agency treats as central.
What stands out
- Team of former scientists and B2B marketers
- Life science trade media relations alongside SEO
- Biotech work aimed at investors and partners as well as buyers
Worth knowing
- SEO is part of its website and digital work rather than a standalone service, so ask what an ongoing SEO programme includes.
- No pricing is published, though its site offers marketing budget calculators for life science companies.
No. 5
5. SCORR Marketing
- Best for
- Biopharma and medtech service providers that want a GEO audit before committing
- Based in
- Kearney, Nebraska, US
- Founded
- 2003
SCORR Marketing was founded by Cinda Orr in 2003 and is headquartered in Kearney, Nebraska, with a second office in Omaha. It markets organisations involved in the research, development and commercialisation of biopharmaceutical and medtech products, with strategy, content, design, digital marketing, PR and trade show work under one roof.
Its website optimisation service covers an SEO audit and SEO implementation, and it now sells a defined GEO audit for life sciences: a technical review with schema and structured data recommendations, an analysis of how easily AI tools can extract your content, video included, an optional competitive PR review, and a prioritised summary with quick wins. It is clear that implementation is scoped separately and that strong SEO is the foundation GEO builds on.
What stands out
- Fixed-scope GEO audit with stated deliverables
- Long record with biopharma and medtech organisations
- PR and trade show work in house alongside SEO
Worth knowing
- Implementation after the GEO audit is scoped and priced separately.
- No pricing is published for the audit or ongoing SEO.
No. 6
6. Scaler Marketing
- Best for
- Science companies that need a new website and SEO built together
- Based in
- Boston area, Massachusetts, US
- Founded
- 2017
Scaler Marketing is a Boston-area agency, operating since 2017, that works with science, technology, healthcare and industrial companies with long sales cycles where, in its words, the value is real but hard to explain. Strategy, brand, website and marketing sit in one team, and its portfolio includes a run of science and technology websites.
Its search service is set out in detail. Technical SEO covers rendering, crawl errors, site architecture, internal linking, Core Web Vitals and schema, and on-page work is joined by answer engine optimisation, shaping FAQs and conversational copy so AI tools can cite you. It also runs a keyword gap tool, Scaler Metrics, that shows which competitors are taking your organic traffic.
What stands out
- Brand, website and SEO from one team
- Technical SEO and AEO set out in detail
- Free keyword gap check through its Scaler Metrics tool
Worth knowing
- Its homepage leads with websites and branding, so SEO is strongest as part of a site project.
- No pricing is published.
No. 7
7. Sagefrog
- Best for
- Biotechs that want a defined SEO package inside a wider B2B agency
- Based in
- Doylestown, Pennsylvania, US
- Founded
- 2002
Sagefrog is a B2B marketing agency founded in 2002 with a healthcare and life sciences practice that names pharma and biotech among its sectors, alongside medtech and health IT. It positions itself as a branding and integrated marketing agency, so SEO usually arrives with brand, website, content and HubSpot work.
What makes it useful for a biotech marketing lead is that the SEO offer is spelled out. The Essentials tier lists a technical audit, indexing and sitemap checks, keyword research, about one content piece a month and optimisation of existing pages, while the Advanced tier adds quarterly technical audits, schema, accessibility and site speed work. It says it now writes with generative engines in mind, favouring structured content and data-driven insight.
What stands out
- SEO deliverables listed tier by tier
- Pharma and biotech named as a sector
- Brand, content and HubSpot support in house
Worth knowing
- Biotech is one sector inside a broad healthcare practice, not a specialism.
- Tier prices are not published.
How to choose a biotech SEO agency
Start by deciding who you need to reach. A tools or reagents company wants bench scientists searching for a technique or product, a CRO or CDMO wants project leads and procurement, and a platform biotech may care most about partners and investors who look it up before a meeting. Ask each agency to name the searches and questions it would target for your audience, and judge how fluent the answer sounds. Specialists such as BioBM, BioStrata and SCORR Marketing will usually speak your language faster.
Then look at how the work will be judged. In biotech a good month might mean three new qualified enquiries, so ask how quote requests, demo bookings and partnership enquiries are tracked and whether they are followed into your CRM. Agree a claims review process before anything is published, and ask how the agency checks what AI tools say about your platform. Be wary of anyone who sells traffic growth as the main result.
Questions to ask before you sign
- Who will write our content, and what scientific background do they have?
- How do you choose keywords when the tools show little or no search volume?
- How will our scientists and regulatory team review claims before anything goes live?
- How will you track quote requests, demo bookings and partnership enquiries?
- How do you check what ChatGPT and Perplexity say about our platform or services?
Frequently asked questions
What is biotech SEO?
Biotech SEO is search engine optimisation for biotechnology and life science companies: making sure scientists, partners and buyers find accurate, useful pages when they search for your technology, your services or the problems you solve. It combines technical site work, scientifically sound content written around real search language, links from relevant industry sites and, increasingly, work on how AI tools describe your company.
Is SEO worth it for a biotech with a niche audience?
Usually yes, if it is judged on enquiries rather than traffic. Niche terms often show tiny search volumes, but the people searching them are exactly the buyers you want, and a handful of qualified conversations can be worth a year of fees. It is less useful for a pre-revenue company whose main audience is a few investors, where PR and direct outreach do more.
How long does SEO take for a biotech website?
Technical and on-page fixes can move rankings within a couple of months, and SEO Engico says they usually move something in four to eight weeks. Building authority on competitive scientific topics takes longer, often three to six months or more, depending on content quality, links from relevant sites and how much review time your team needs.
How much does a biotech SEO agency cost?
Most life science agencies do not publish SEO prices and quote after a scoping call. Of those that publish figures, Altitude Marketing says its ideal client can support a monthly budget of $6,000 or more, and SEO Engico charges $4,500 a month for its Growth retainer after a $3,499 Revenue Baseline. Scope, content volume and review cycles drive the cost.
Do AI search tools affect how buyers see a biotech?
Yes. Scientists and business development teams increasingly ask ChatGPT, Perplexity or Google's AI Overviews to explain a technique or compare providers, and the answers draw on your site and third-party sources. Clear, structured pages, accurate company facts and trade media coverage all help. SCORR Marketing and Scaler Marketing both describe dedicated AI search work.
Our verdict
Pick SEO Engico if you want biotech SEO judged on qualified enquiries, with a Revenue Baseline that proves what organic search is worth and AI search work included in the retainer. Choose BioBM or BioStrata for life science specialists with scientific content, Altitude Marketing for a full B2B team on a larger budget, SCORR Marketing for a GEO audit aimed at biopharma services, Scaler Marketing if you also need a new website, and Sagefrog for packaged SEO tiers.
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