
68% of B2B buyers prefer to do their own research before contacting a supplier. This statistic, revealed by Forrester, is a complete game changer for companies selling to other companies in Barcelona.
From Karmina, We have been working for years with Catalan B2B companies - from industrial SMEs in the Vallès region to technology start-ups in 22@ - and we have seen how digital marketing has ceased to be an option and has become a strategic necessity.
Barcelona is not only the fourth largest technology city in the world and the Europe's most attractive fifth for technology investment. It is also a unique business ecosystem where traditional sectors coexist with cutting-edge innovation, creating perfect opportunities for well-executed B2B strategies.
In this article we analyse the B2B sectors that are experiencing the greatest growth in Barcelona and Catalonia, and share the strategies that really work in this specific market.
Catalonia generates the 50% of its GDP through manufacturing and industry-related services. This means that we are in a territory where B2B marketing is not a niche, but the main economic driver.
Catalan hi-tech companies had a turnover of 87,607.9 million in 2023, 2,540.3 million, up 5.71 PTP5T year-on-year. But these numbers hide more interesting realities: internal R&D expenditure in these sectors reached 2,540.3 million euros, up 18.51 PTP5T on the previous year.
What does this mean for B2B marketing? That we are dealing with companies that invest in innovation, that seek to differentiate themselves technologically and that need to communicate complex value propositions. Exactly the kind of challenge where specialised digital marketing makes the difference.
Barcelona is home to more than 2,300 technology companies operating in the digital ecosystem. The ICT sector is not only the most dynamic sector, but also acts as a catalyst for the transformation of other sectors.
Sub-sectors with the greatest potential:
At our work with tech companies, In our study, we have found that the strategies of inbound marketing y Technical SEO are particularly effective. Decision-makers in this sector do extensive research before making decisions, consuming white papers, webinars and case studies.
Key strategy: Position yourself as a thought leader through high-value technical content. LinkedIn becomes your main distribution channel, complemented by SEO to capture research searches.
Catalonia is a leading European centre for life sciences, with an exceptional network of medical institutions, university hospitals and research centres. The pharmaceutical sector grew by 10.1% in 2023, well above average.
Barcelona has the Parc Científic de Barcelona, the Barcelona Biomedical Research Park and multiple biomedical research centres that generate constant demand for specialised B2B suppliers.
Opportunity niches:
Key strategy: Marketing in this sector requires a delicate balance between scientific credibility and accessibility. Content marketing should include scientific evidence, clinical cases, and regulatory compliance combined with B2B digital strategies.
The food industries generate the 16.28% of Catalonia's GDP, making it the number one sector of the regional economy. Barcelona and Catalonia are home to the entire food value chain, from producers to industrial processors.
This sector is undergoing a double transformation: digitisation of processes and increasing demand for sustainability. Companies providing B2B solutions in these areas are experiencing significant growth.
Specific B2B opportunities:
At Karmina, we have worked with companies in the Catalan food sector developing gastronomic communication strategies that connect tradition with technological innovation.
Key strategy: Visual content marketing works exceptionally well. Product videos, success stories with quantifiable results and presence at events such as Alimentaria Barcelona are essential.
Catalonia has a strong industrial tradition that is evolving towards Industry 4.0. Catalan industrial companies such as CELO, Simon, DENN and AKO are leading the adoption of digital technologies in their processes.
Industrial marketing in Barcelona has unique characteristics: long sales cycles, multiple decision makers involved and the need to demonstrate technical and financial ROI.
Growing sub-sectors:
Key strategy: Industry-specific SEO is critical. Engineers and purchasing managers are looking for very specific technical solutions. Your content should respond to searches such as «automation solutions for food production lines» or «automated quality control systems».
Barcelona's entrepreneurial ecosystem is demanding increasingly specialised B2B services: from technology consulting to legal services specialising in start-ups, including financial auditing for international companies.
Areas of greatest demand:
Key strategy: Personal branding of partners and thought leadership are essential. LinkedIn becomes your main showcase. Collaborations with specialised media and participation in industry events build reputation at an accelerated rate.
We can't talk about B2B marketing in Barcelona without mentioning the Mobile World Congress. This annual event not only attracts more than 100,000 technology professionals, but has turned Barcelona into a permanent hub for technological innovation.
B2B companies operating in Barcelona have learned to leveraging the MWC throughout the year, not just during the event. Content marketing strategies that anticipate trends, strategic networking and positioning as local experts in emerging technologies.
In our blog on trends in artificial intelligence, We look at how MWC is shaping the tech conversations that will dominate the year.
Barcelona offers something unique: the concentration of startups, corporates and research centres in small geographic areas such as 22@ or the Parc Científic. This facilitates face-to-face networking and strategic collaborations.
Unlike Madrid, where B2B is more oriented towards financial services and corporate consultancy, Barcelona maintains a balance between industry, technology and innovation. This means that B2B strategies must be more versatile and technologically sophisticated.
He digital marketing in Catalan is a differentiating opportunity that many B2B companies underestimate. Content in Catalan generates up to 20% more engagement with local audiences, according to data we analysed at our article on marketing in Catalan.
For B2B companies selling mainly in Catalonia, maintaining a presence in Catalan is not only a question of cultural proximity, but also of local SEO. Business searches in Catalan have less competition and higher local purchase intent.
80% of B2B leads generated on social media come from LinkedIn. In Barcelona, this platform is particularly effective for connecting with decision-makers in the technology and industry ecosystem.
Specific tactics:
B2B decision makers in Barcelona are looking for local suppliers for services that require face-to-face interaction or local market knowledge. Optimising for searches such as «industrial digitalisation consultancy Barcelona» or «ERP provider Catalonia» captures high quality leads.
Our team has found that the Local SEO in Barcelona generates leads with conversion rates up to 3 times higher than generic campaigns.
B2B buyers in technical sectors consume an average of 13 pieces of content before contacting a supplier. Your content should answer specific technical questions and demonstrate in-depth expertise.
Formats that work:
You can see how we apply these principles in our content strategy.
For B2B companies with high-value customers, ABM is especially effective in the Barcelona market. Identifying 50-100 target companies and creating customised campaigns for each generates ROIs in excess of 200%.
Practical implementation:
Despite digitalisation, face-to-face networking is still fundamental in Barcelona's B2B sector. Events such as Collaborate Productivity, meetings at 22@ Networking, or technology meetups generate direct business opportunities.
The key is integrating physical presence with digital strategiesBefore the event (anticipatory content), during the event (live social media) and after the event (personalised follow-up).
Inbound marketing is especially effective for long B2B sales cycles. Creating a content ecosystem that educates the prospect at every stage of the customer journey, combined with marketing automation, accelerates the sales process.
Essential elements:
Google Ads and LinkedIn Ads work exceptionally well when set up with precise targeting. Instead of broad campaigns, focus on long-tail keywords and very specific audiences.
Practical example: Instead of bidding on «business software», focus on «production management software for the chemical sector Barcelona». Lower volume, higher quality leads, better ROI.
B2B marketing requires longer cycles, deeper content and different metrics. Immediate conversion oriented campaigns rarely work in B2B.
Barcelona has specific events, communities and professional networks. Not participating in this ecosystem means missing out on positioning and networking opportunities.
In technical B2B markets, superficial content does not generate credibility. Your buyers are experts in their field and immediately detect when content does not provide real value.
Generating leads is just the beginning. In our experience, 70% of B2B opportunities are lost due to lack of systematic follow-up and proper nurturing.
Barcelona is consolidating its position as a European technology hub, attracting international investment and talent. This creates unique opportunities for B2B companies that know how to position themselves strategically.
Trends that will mark the coming years:
In our report on marketing trends 2026, We take a closer look at how these trends will affect the Catalan market specifically.
Barcelona's B2B ecosystem is booming. High-tech companies are growing at a rate of 5-10% per year, R&D investment is at an all-time high and Barcelona is consolidating its position as a European benchmark technology city.
For B2B companies operating in Catalonia, investing in specialised digital marketing is no longer optional. Competitors are professionalising their strategies, buyers are becoming more sophisticated in their research process, and business opportunities are going to those who best communicate their value proposition.
At Karmina, We have been helping B2B companies in Barcelona to grow through digital marketing for more than 10 years. We know the ecosystem, we understand the sectors and we know how to generate measurable results.
Would you like us to analyse the specific opportunities for your company in the Catalan B2B market? Contact with us and we talk about your project.

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