Table 1

Company characteristics and respondents

CompanyCompany characteristicsRelationship characteristicsRespondents and information sources
Transport buyer (TB)Large manufacturer of heavy vehicles
Part of international group of companies (including headquarters and sister companies)
Adopted science-based targets and ambitious transport-related scope 1–3 targets for CO2
Long-term, close relation with TS1, important transport supplier in a specific geographic area, inbound flows to manufacturing sites
Long-term relation with TS2, relatively dependent on TS2 due to their unique coverage in northern Europe, inbound flows to manufacturing sites
Purchasing manager (TB:PM)
Sourcing project manager (TB:SPM)
Sustainability developer (TB:SD)
TB’s sustainability reports 2021 and 2022
TB’s website (accessed May 2023)
Transport supplier 1 (TS1)Specialized in road transportation
Pan-European presence
Approximately 200 vehicles, primarily own
Bio-gas project together with fuel supplier, buyer and researchers
Goods from the buyer’s suppliers to manufacturing sites are often consolidated via cross-docks
Long-term, mutually important partnership with close communication
The buyer is one of the largest customers and a prestigious customer account
Expresses dependency, but not solely on the buyer
Owner/Operations manager (TS1:OM)
Key account manager (TS1:KAM)
Sustainability manager (TS1:SM)
TS1’s sustainability report 2022/2023
TS1’s website (accessed May 2023)
Transport supplier 2 (TS2)Logistics service provider with a global presence, focus is northern Europe and road transportation
Operates a large fleet of primarily subcontracted vehicles 
Offers insetting - greening in the supplier’s transport system is sold to green buyers
Adopted science-based targets
Goods from the buyer’s suppliers to manufacturing sites, often consolidated via cross docks
Long-term, mutually important partnership with close communication. The buyer and buyer group are important long-term customers
Expresses a joint dependency in the relation but acknowledges their own “interchangeability” lane by lane
Key account manager (TS2:KAM)
Sustainability specialist (TS2:SS)
Environmental specialist (TS2:ES)
TS2’s sustainability report 2021 and 2022
TS2’s website (accessed May 2023)

Source(s): Table by authors

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