Enterprise AI that knows what it's talking about.
Most enterprise AI fails because it doesn't know your business. We build the Knowledge Graphs and Ontologies that fix that at the source.
Trusted by world-class organisations









LLMs are powerful.
Without a semantic layer, they guess.
Most enterprises feed AI disconnected, inconsistently defined data. The result: hallucination, ungovernable outputs, and systems that can't reason across domains.
Data Silos
Critical knowledge trapped in disconnected systems, invisible to AI.
Semantic Drift
The same term means different things across teams, breaking downstream reasoning.
AI Hallucination
Without structured meaning, LLMs fill gaps with plausible fiction.
No Governance
Property graphs offer connections without formal definitions or constraints.
Three pillars of semantic infrastructure
Where semantics delivers impact
See a Knowledge Graph
in Action
Words don't do it justice. Explore an interactive enterprise knowledge graph - drag nodes, trace relationships, and experience how semantic connections power cross-domain intelligence.
Launch the Explorer
One layer of meaning.
For your people, your systems, your agents.
Semantics is a product,
not a project
We build for continuous evolution. Each phase delivers value while establishing foundations for the next.
Discovery & Conceptual Modelling
Map the domain. Identify entities, relationships, and business rules.
Ontology Design
Formal semantic models in OWL/RDF aligned to your enterprise vocabulary.
Graph Implementation
Deploy on Stardog, GraphDB, or your preferred platform with full data pipelines.
Integration & AI Enablement
Connect to LLMs, RAG architectures, and agentic systems.
Governance & Evolution
Semantics is a product. We build for continuous evolution, not one-off delivery.
Discovery & Conceptual Modelling
Map the domain. Identify entities, relationships, and business rules.
Ontology Design
Formal semantic models in OWL/RDF aligned to your enterprise vocabulary.
Graph Implementation
Deploy on Stardog, GraphDB, or your preferred platform with full data pipelines.
Integration & AI Enablement
Connect to LLMs, RAG architectures, and agentic systems.
Governance & Evolution
Semantics is a product. We build for continuous evolution, not one-off delivery.
We build foundations. Then we build on them.
The foundation
- Deep ontology expertise: OWL, RDF, SHACL, SKOS
- Formal knowledge graph design and implementation
- Governance frameworks built for long-term evolution
- Not just property graphs: formal semantics with constraints
What gets built on top
By your teams, your partners, or us.
- LLM grounding and Graph RAG architectures
- Agentic AI systems with semantic reasoning
- Enterprise search that understands meaning
- Technology-agnostic integration with your stack
Ontologies Built
Served
Management
Supported
Enterprise leaders trust us
We build the semantic foundations their AI depends on.
“Most partnerships move slowly because you spend the first six months explaining how the technology works. With Semantic Partners, that phase did not exist. Their knowledge graph expertise meant they understood what Squirro does and why it matters before the first customer conversation. That changes the quality of the work they bring.”
Dorian Selz
CEO
Squirro
“As a Partner Sales Director of Graphwise, I have worked with Semantic Partners on multiple customer use cases. Semantic Partners are a Graphwise trusted consulting and implementation partner globally. They are agile, hands-on, knowledgeable, strategic, efficient, and effective - everything an AI & Knowledge Graph product vendor can expect from a professional services partner! Semantic Partners can be summarized as "Everything AI & Knowledge Graph"”
Ivan Antrov
Partner Sales Director
Graphwise
“This has been the best collaboration with an external services partner we have ever had.”
Jakob Robertsson
Manager, Continuous Integration & Information Management IT
Scania CV AB
“Semantic Partners combines deep knowledge graph expertise with a persistent drive to solve even the hardest problems!”
Boris Shalumov
Director Strategic Solutions
Siemens
“Semantic Partners accelerated our delivery and helped us create our Semantic Layer through their deep expertise in knowledge graphs. They were a highly effective partner throughout.”
Natasa Varytimou
Head of Data Architecture & UBS Ontologies, EDMS | Executive Director
UBS
This month's picks
Let's Make Your AI
Understand Your Business.
Start with a strategic consultation. We'll map your semantic landscape and identify where structured meaning unlocks the most value.
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