Error code:   ConfigNamesError
Exception:    AttributeError
Message:      'str' object has no attribute 'items'
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/dataset/config_names.py", line 67, in compute_config_names_response
                  config_names = get_dataset_config_names(
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 161, in get_dataset_config_names
                  dataset_module = dataset_module_factory(
                                   ^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1207, in dataset_module_factory
                  raise e1 from None
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 1182, in dataset_module_factory
                  ).get_module()
                    ^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/load.py", line 690, in get_module
                  config_name: DatasetInfo.from_dict(dataset_info_dict)
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/info.py", line 284, in from_dict
                  return cls(**{k: v for k, v in dataset_info_dict.items() if k in field_names})
                                                 ^^^^^^^^^^^^^^^^^^^^^^^
              AttributeError: 'str' object has no attribute 'items'

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Switzerland Business Email List — Market Intelligence Dataset

850,000 verified Switzerland contacts are available from LeadsBlue →. This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the Switzerland segment.

At a glance: A research dataset describing the Switzerland Business Email List market: verified-contact volume, industry distribution, outreach benchmarks, and regulatory framework, published by LeadsBlue Research under CC BY 4.0.

Key figures

Metric	Value
Verified contacts in segment	850,000
Typical email open rate	14-21%
Typical email reply rate	2.5-5%
Best send days	Tuesday, Wednesday, Thursday
Best send time (local)	09:00-11:00 CET
Geography	Switzerland
Industry verticals benchmarked	14
License	CC BY 4.0

📥 Get the full Switzerland Business Email List — individual verified business records, ready to use: Download from LeadsBlue →

Market overview

Switzerland has the highest GDP per capita of any major economy globally (over $90,000) and a business ecosystem characterised by precision, quality, and global orientation. Zurich is the financial capital — home to UBS, Credit Suisse's successor, Julius Bär, and the Swiss stock exchange — and also the largest technology cluster in continental Europe by some measures (Google's largest R&D centre outside the US is in Zurich). Geneva hosts global institutions (UN agencies, WHO, CERN, WTO) and multinational headquarters. Basel anchors the pharmaceutical and life sciences sector — Novartis, Roche, and their global supply chains are headquartered here, making Basel one of the world's most important pharmaceutical industry hubs.

Primary business hubs: Zurich, Geneva, Basel, Bern, Lausanne.

Outreach benchmarks & strategy

Swiss B2B buyers are quality-conscious, risk-averse, and expect precision in every communication. A cold email that contains a factual error, unclear claim, or sloppy formatting will be discarded immediately. Swiss executives place enormous weight on credentials, references, and demonstrated track record. German-language copy for German Switzerland, French for Romandy, Italian for Ticino — though English is widely accepted in multinational contexts. Response rates are lower than the UK or US but conversion rates from responses are high because Swiss decision-makers who reply are genuinely interested.

Files in this dataset

File	Contents
`data/market_overview.csv`	Segment-level metrics: contact volume, benchmark rates, send timing
`data/industry_benchmarks.csv`	Open/reply benchmarks across 14 industry verticals
`data/compliance.csv`	Regulatory framework, business culture, decision-maker profile, hubs

Methodology

Figures are aggregated and anonymized from LeadsBlue's verified contact operations and public business-registry baselines. No personal records are included in this dataset — only segment-level statistics.

How to cite

LeadsBlue Research. (2026). Switzerland Business Email List — Market Intelligence Dataset. Derived from the B2B Cold Email Benchmark Report 2026 (https://doi.org/10.5281/zenodo.20136256). CC BY 4.0. Source: https://leadsblue.com

@dataset{leadsblue_switzerland_business_dataset_2026,
  author    = {Johnson, Luther},
  title     = {Switzerland Business Email List -- Market Intelligence Dataset},
  year      = {2026},
  publisher = {LeadsBlue Research},
  doi       = {10.5281/zenodo.20136256},
  url       = {https://leadsblue.com/leads/switzerland-business-email-leads-database/}
}

Source & full dataset

This aggregate dataset is published by LeadsBlue Research. The full verified business email list — with individual business contact records — is available at Switzerland Business Email List.

Related resources: Benchmark report (Zenodo) · Research hub · Interactive tools

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