Technology Intensity Analysis
All 9,408 companies classified into three technology intensity tiers using a web-verified hybrid Eurostat framework. The tier classification combines NACE Rev. 2 manufacturing categories with Knowledge-Intensive Services, with 560 disputed multi-SIC companies individually verified through web research.
High-Technology
1,217 companies
Manufacturing: Pharmaceuticals (SIC 21), Electronics & Computers (SIC 26). Services: Telecommunications (61), Software (62), Data Processing (63), R&D (72), Space Transport (51220), Defence (84220).
Medium-Technology
4,796 companies
Manufacturing: Chemicals (20), Rubber & Plastics (22), Metals (24–25), Machinery (27–28), Vehicles (29–30), Repair (33). Services: Mining (05–09), Utilities (35), Transport (49–53), Publishing (58–60), Engineering (71), Professional (73–74).
Low-Technology
3,395 companies
Manufacturing: Food (10–12), Textiles (13–15), Wood & Paper (16–18), Furniture (31–32). Services: Wholesale & Retail (45–47), Hospitality (55–56), Finance & Real Estate (64–70), Admin (77–82).
Key Finding: Technology Intensity is the Strongest Predictor
The 42.3 percentage-point gap in adoption rates between High-Technology (70.7%) and Low-Technology (28.4%) companies is the single largest differential in the dataset — far exceeding the regional spread. A region’s overall I4.0 adoption is substantially determined by the technology intensity composition of its engineering base.
Tier Comparison
| Metric | High-Tech | Medium-Tech | Low-Tech |
|---|---|---|---|
| Companies | 1,217 | 4,796 | 3,395 |
| Adoption Rate | 70.7% | 46.2% | 28.4% |
| Mean Score | 16.39 | 7.92 | 4.35 |
| Median Score | 13.33 | 3.33 | 0.00 |
| Std. Deviation | 15.01 | 10.19 | 6.99 |
| Mean Breadth | 2.94 pillars | 1.70 pillars | 1.03 pillars |
| 25th Percentile | 3.33 | 0.00 | 0.00 |
| 75th Percentile | 23.34 | 10.00 | 6.66 |
| 90th Percentile | 36.67 | 20.00 | 13.33 |
| Dominant Pillar | P09 | P06 | P06 |
Pillar Adoption Rates by Technology Intensity
Percentage of companies with at least one detected term per pillar
| Pillar | High-Tech | Medium-Tech | Low-Tech | High vs Low Gap |
|---|---|---|---|---|
Additive Manufacturing | 15.9% | 14.5% | 8.0% | +7.9pp |
IIoT & Sensors | 31.0% | 22.5% | 11.7% | +19.3pp |
AI & Cognitive | 45.6% | 18.5% | 10.5% | +35.1pp |
Mobile & Wearables | 10.0% | 5.6% | 2.2% | +7.8pp |
Data & Systems Integration | 41.2% | 22.5% | 15.3% | +25.9pp |
Robotics & Automation | 31.1% | 29.3% | 18.0% | +13.1pp |
AR/VR/MR | 11.8% | 6.3% | 4.4% | +7.4pp |
Cybersecurity | 36.1% | 11.0% | 8.9% | +27.2pp |
Big Data & Analytics | 46.6% | 20.9% | 14.9% | +31.7pp |
Digital Twins | 24.7% | 18.8% | 9.1% | +15.6pp |
Maturity Distribution by Technology Intensity
High-Technology (1,217)
Medium-Technology (4,796)
Low-Technology (3,395)
Classification Methodology
Technology intensity is classified using a hybrid Eurostat framework that extends the NACE Rev. 2 manufacturing classification to include Knowledge-Intensive Services. Each company’s primary SIC code determines its base tier assignment.
Of 9,408 companies, 2,717 (29%) have multiple SIC codes. Among these, 560 had codes spanning different tiers. Each of these 560 companies was individually verified through web research to determine its actual primary business activity, ensuring the most accurate tier assignment. This web-verified approach was adopted over simpler alternatives (primary SIC only, or highest-tier-wins) for academic defensibility.

