Best SEO And AEO Companies In India For B2B Growth In 2026

The best SEO and AEO companies in India for B2B growth in 2026 include PageTraffic, TechShu, Vajra Global, Capsicum Mediaworks, Infidigit, SEO India Online, AdLift and upGrowth. Each combines traditional SEO with Answer Engine Optimisation (AEO) to help brands appear in answers from ChatGPT, Gemini, Perplexity and Google AI Overviews. For B2B companies that want AEO tied to their CRM and pipeline, Vajra Global pairs an SEO-first approach with HubSpot AEO and RevOps expertise.

B2B buyers now begin much of their research by typing a question into ChatGPT, Gemini, Perplexity or Google's AI Overviews. Instead of ten blue links, they get one synthesised answer that names a handful of vendors. If your brand is missing from that answer, you are missing from the shortlist, often before a buyer has visited a single website or spoken to sales.

Answer Engine Optimisation (AEO) is about making a brand easy for AI systems to find and quote. It relies on question-led content, structured data, consistent information about the company across the web and credible third-party mentions. AEO builds on SEO rather than replacing it, because AI answers frequently draw on pages that already rank well and are technically sound. For B2B companies with long, research-heavy buying cycles, visibility in AI answers has become a pipeline issue, and choosing a partner who can deliver both SEO and AEO services in India matters more in 2026 than it did even a year ago.

How SEO and AEO Agencies Help B2B Companies Grow

A specialist agency begins by measuring where you stand today, how you rank on Google, and whether AI assistants mention your brand for the questions your buyers actually ask. It then fixes the technical foundations (site health and schema markup) and builds content that answers those questions clearly enough to be quoted. Off-site work such as digital PR and authoritative backlinks strengthens the credibility signals that search engines and AI models both rely on.

For B2B teams, the value lies in tying this work to pipeline. A good partner maps content to each stage of a long buying cycle and tracks AI citations alongside rankings and organic leads, adjusting as platforms change how they choose sources. When comparing partners, look at how an agency approaches AEO on top of a sound SEO foundation, whether it understands B2B buying, and what proof it can show of AI visibility. How it measures AI citations, and whether that work connects to your CRM and pipeline, matters just as much.

The agencies below are profiled with these points in mind, using what each one publishes on its own website.

Top SEO and AEO Agencies in India for B2B Growth in 2026

The eight agencies below are listed in no particular order. Each brings a different blend of SEO depth and AEO capability, so the right partner depends on your sector and how closely you want AI visibility tied to your sales pipeline. Every profile covers the agency's approach and strengths, followed by the kind of business it suits best.

1. PageTraffic

PageTraffic has been operating in SEO since 2002 and has a team of 120+ professionals, with offices in New Delhi, Mumbai, London and Chicago. Its AI SEO services build on this experience, targeting visibility across AI search platforms such as ChatGPT, Perplexity and Gemini, alongside conventional search engines. The agency follows a seven-step methodology covering discovery, market intelligence, content optimisation, technical improvements and performance monitoring. Its approach also includes entity optimisation aligned with Google's Knowledge Graph.

PageTraffic reports an 87% increase in AI visibility and 3x lead generation growth for a B2B SaaS platform. For a criminal defence law firm, it reports a 78% increase in AI visibility for legal search queries and 2.8x growth in qualified consultation requests from organic sources. Its AI SEO plans also include conversion tracking and attribution, allowing clients to assess search visibility alongside business outcomes.

Best for: Businesses, including enterprises, that want a long-established SEO team extending into AI search across several platforms.

2. TechShu

Kolkata-based TechShu brings 20+ years of SEO experience and Google Premier Partner status to its AEO practice. Its AEO work combines AI search audits, schema markup, entity authority and buyer-intent content clusters, with distinct approaches for ChatGPT, Gemini, Perplexity and Claude.

TechShu has a clear B2B orientation, with a dedicated B2B digital marketing programme and specialist pages for B2B pharma and API manufacturing. Each AEO engagement starts with an AI visibility baseline score and continues with monthly AI citation tracking, and the agency reports an average 30% organic traffic increase through AEO and GEO.

Best for: B2B firms in technical sectors such as pharma and manufacturing that want AEO alongside performance marketing.

3. Vajra Global

Chennai-based Vajra Global takes an SEO-first approach to AEO, drawing on nearly ten years of SEO work. Its SEO and AEO service, with a strong focus on B2B companies, begins with technical audits and intent mapping, then structures content for featured snippets, People Also Ask results, AI Overviews and generative platforms such as ChatGPT and Gemini. As a HubSpot Platinum Partner, it connects AI visibility to CRM data and pipeline through HubSpot implementation and RevOps.

The agency tests its methods on itself first. Using HubSpot's beta AEO tool on its own Salesforce to HubSpot migration service, it raised its AI visibility score from 8.62% to 26.63% in eight weeks, reaching 36.12% by October 2026, and saw enquiries for the service increase. Its deep knowledge of AI also gives it a clear view of how AI is affecting marketing, and what that means for SEO and AEO.

Best for: B2B companies that want AEO built on a strong SEO foundation and linked directly to their CRM and pipeline.

4. Capsicum Mediaworks

Mumbai-based Capsicum Mediaworks positions itself as a revenue-focused SEO company, with 15+ years of experience and 651+ clients across 23+ countries. Its AI SEO service covers GEO, AEO, search experience optimisation and AI Overviews, and the agency highlights particular expertise in AI overviews and LLM-driven citations.

Capsicum runs dedicated B2B and SaaS SEO practices, and its case studies include industrial firms such as Macawber Engineering, Aeroflex Industries, Rama Cylinders and ColdStar Logistics. Clients get AI-powered dashboards with real-time data on traffic and conversions.

Best for: Industrial and manufacturing businesses looking for a revenue-focused SEO partner with web design under the same roof.

5. Infidigit

Mumbai-headquartered Infidigit is a large SEO agency with 180+ SEO specialists and an office in New York. Its LLM SEO service follows an eight-step process from LLM visibility audit to ongoing tracking, powered by its proprietary Infigrowth platform, which monitors LLM traffic and AI Overview presence.

Infidigit publishes detailed AI visibility results. Dun & Bradstreet saw 57x growth in LLM traffic and 1.5K+ AI placements, while ICICI Prudential saw 39x growth in LLM sessions and 1,093 AI Overview keyword placements. Infidigit also positions its services around business outcomes, including qualified leads, customer acquisition and revenue contribution.

Best for: Enterprise and high-growth brands, including large ecommerce players, that want proprietary AI visibility tracking at scale.

6. SEO India Online

Lucknow-based SEO India Online, which also has a US presence in Atlanta, offers AI SEO together with dedicated AEO and GEO services. Its AI search work covers answer-first content, schema and knowledge-graph work, llms.txt files and AI crawler access, built on technical SEO and digital PR.

The agency publishes a detailed month-by-month plan, which moves from research and AI citation gap analysis in month one to implementation in month two, along with a free AI SEO audit promised within three working days. Plans run month to month with no lock-in, and monthly reports cover AI visibility alongside leads.

Best for: Businesses and agencies that want affordable, month-to-month AEO support or white-label delivery.

7. AdLift

Headquartered in Gurugram, AdLift offers a dedicated LLM SEO services covering content optimisation for LLMs, entity and fact alignment across sources such as Wikidata and schema.org, LLM TXT structuring for compatability and technical SEO for LLMs. It targets ChatGPT, Gemini, Perplexity, Bing Copilot and Google AI Overviews.

AdLift recommends running LLM SEO alongside traditional SEO, and it also offers separate GEO and AEO services. With B2B and SaaS SEO practices plus content marketing and paid media, it can cover organic and AI visibility from one team.

Best for: Enterprise brands and AI-first startups that want a structured, entity-led approach to LLM visibility.

8. upGrowth

Pune-based upGrowth describes itself as a growth marketing and GEO agency serving 250+ clients across India and the GCC. Its GEO service begins with a combined GEO and SEO audit and covers Gemini, Google AI Overviews, Copilot, Perplexity, SearchGPT and Meta AI.

Case studies describe how upGrowth helped fintech brands Fi.Money and Vance build authority in Google AI Overviews for specific query sets. Its free AI Answer Gap diagnostic identifies which brands AI names for a buyer's question. Services such as demand generation and fractional CMO support let AEO sit inside a wider growth plan.

Best for: Fintech and growth-stage companies that want AEO as part of a broader growth marketing engagement.

Quick Comparison: India's Leading SEO and AEO Agencies

Use this table to compare each agency's base and wider expertise with the depth of its AI capability.

How Vajra Global Can Help Your B2B Brand Get Cited by AI

Every agency on this list brings real strengths, and the right choice depends on what your business needs. If you are a B2B company that wants AEO built on a sound SEO foundation and connected to revenue, that is exactly where Vajra Global focuses. We begin with an audit of how your brand appears in Google and in AI answers, then strengthen your SEO foundations and build answer-ready content backed by a consistent brand story across the sources AI engines rely on. Our AI SEO and GEO services extend this work to generative platforms such as ChatGPT and Gemini.

As a HubSpot Platinum Partner, we can track AI visibility in the same system as your contacts and deals, so you can see which AI citations turn into enquiries. And because we also help clients build AI workflows and automation, our AEO advice comes from a team that understands how AI is affecting marketing and search. If you'd like to see where your brand stands in AI search today, talk to our team.

Frequently Asked Questions About SEO and AEO

What is Answer Engine Optimisation (AEO)?

Answer Engine Optimisation is the practice of structuring a brand's content and online presence so that AI platforms such as ChatGPT, Gemini, Perplexity and Google AI Overviews can understand it and cite it in their answers. The aim is for your brand to be named or quoted when a buyer asks an AI tool a question about your category. You can read more in our AEO and GEO knowledge hub.

What are the fundamental differences between SEO and AEO strategies?

SEO strategies focus on ranking web pages in search results through keyword targeting and backlinks, and success is measured through rankings and organic traffic. AEO strategies focus on being cited inside AI-generated answers. They rely on question-led content, structured data, consistent information about the brand across the web and credible third-party mentions, and success is measured through citations and share of voice in AI answers.

The two work together. AI engines often draw on pages that already rank well and are technically sound, so a strong SEO foundation makes AEO far more effective.

How long does AEO take to show results?

Timelines depend on your starting point and how competitive your category is. Agencies in this list typically cite early changes, such as new AI citations or AI Overview placements, within about six to twelve weeks, with more substantial gains over three to six months. In Vajra Global's own HubSpot AEO experiment, its AI visibility score roughly tripled within eight weeks.

Do I still need SEO if I invest in AEO?

Yes. AI answer engines frequently draw on pages that are well indexed and technically sound, and Google's AI Overviews use Google's own search index. A site with crawl issues or thin content will struggle to be cited, however well its answers are written.

How can I choose a reliable SEO and AEO service provider for my business?

Start by checking the agency's SEO track record, since AEO builds on it. Then ask for evidence of AI visibility, such as citation or AI Overview results for clients or for the agency itself, and ask how it measures citations and share of voice over time.

For B2B companies, look for experience with long buying cycles and the ability to connect AEO work to your CRM and pipeline. That link is what shows whether AI visibility is turning into real enquiries.