B2B Companies × Stockholm
Best AI Agencies for B2B Companies in Stockholm (September 2026)
Stockholm agencies with verified B2B client evidence — ranked by depth of documented work, then editorial quality.
5
Verified agencies
Methodology
Each listed agency evidences at least 2 documented B2B clients. Combined, the agencies below document 35 client engagements.
Ranked agencies for B2B clients
Rankings updated · Newest review

Modulai
#1Stockholm, Sweden
Client evidence: 12 documented clients overall
Best for: Product teams that need a model shipped into production, from clinical retrieval to real-time vision on constrained hardware.

Stockholm, Sweden
Client evidence: 8 documented clients overall
Best for: Swedish B2B software and service companies that want search, paid media and AI-assistant visibility run by one marketing agency.

Nimo AI
#3Stockholm, Sweden
Client evidence: 7 documented clients overall
Best for: Swedish small and mid-sized businesses automating one back-office process, such as document filing, order intake or HR reporting.
Stockholm, Sweden
Client evidence: 6 documented clients overall
Best for: Nordic retailers and service businesses that want customer operations run by agents and measured weekly.

Stockholm, Sweden
Client evidence: 2 documented clients overall
Best for: Large Swedish operators with a forecasting or matching problem in the core of the business.
About this list
Stockholm's B2B roster is unusually willing to publish numbers, and its strongest firms are technical. Algorithma's agents at Byggmax cut human-managed tickets by more than 80% across email, chat and phone, and its CDON agents resolve roughly 35% of inquiries at over 2,000 a week. Modulai works the harder end of the modeling problem—a production multi-agent retrieval system for Novo Nordisk's clinical-trial insights, an LLM agent embedded inside Optilogic's supply-chain design platform, and object detection guiding a robotic refueling arm at Fuelmatics, optimized to run on CPU. Violet AI builds forecasting and matching systems, including depot-withdrawal demand modeling for Preem.
The page also holds smaller and less technical entries. Nimo AI publishes named Swedish clients for single back-office automations—document filing at an accounting firm, PDF order intake into an ERP, a CRM that reads email—but names no model or stack behind them. Digital Dominance is a marketing agency whose AI work is visibility in AI assistants, published for the clinic-software maker MERIDIQ as a citation share the agency measured itself.
Swedish B2B buyers get an unusual advantage on this page: the strongest published outcomes are specific enough to interrogate. Use that. Ask what the deflection or accuracy figure was measured against, over what window, and what happened to the cases the system did not handle—an agent resolving 35% of inquiries is a good result only if the other 65% reached a human cleanly. Where a firm publishes the client but not the system, ask for the architecture before comparing it with the firms that do.
Intro by Gabor Kiss, curator · How we rank
Expert Insight
Why B2B fit matters
B2B AI lives inside operational systems, so integration experience is delivery experience—an agency that has shipped into an ERP or a ticketing queue has already fought the battles your project will fight.
Operational outcomes are checkable in a way marketing outcomes are not: handle time, error rate and hours removed either moved or they did not, and the strongest agencies here publish those numbers.
The internal business case matters—an agency whose case studies quantify results gives your sponsor the numbers to defend the budget with.
Frequently asked questions
5 agencies in our directory combine verified B2B client evidence with a Stockholm base. The current top-ranked are Modulai, Digital Dominance, Nimo AI — ordered by depth of documented client evidence, then our editorial scoring (portfolio quality, credibility, completeness); placement is never paid.
Each listed agency has at least two documented, named B2B clients — published case studies or engagement descriptions our research actually read, with source URLs stored per client. Logo walls without published evidence carry no weight, which is what separates this list from self-declared directories.