Bismuth Engineering Limited presents itself as “the unrivaled choice” for engineering, Tech/ICT, chemical manufacturing, procurement and industrial services in Nigeria, with published operations and contact details for Port Harcourt and additional Lagos/Abuja offices; its services include engineering design, procurement of materials and completion of construction projects, and the company publicly notes adoption of ISO 9001:2015 and OHS management systems, which together position it to deliver quality-managed projects across the country. [5]{5}