ZT Engineering Ltd is a UK-based engineering consultancy specializing in providing comprehensive engineering solutions for the oil & gas, mining, and construction sectors. The company offers a wide range of services including front end engineering design (FEED), basic and detail engineering, project management with PMP certified professionals, IT solutions, and procurement. Key offerings include P&ID creation, isometric generation, 3D modeling, 3D laser scanning, and project engineering. The company focuses on delivering high-quality, cost-effective, and reliable engineering services, with an emphasis on process safety and project documentation. ZT Engineering Ltd operates as a service provider.

Zishan Engineers (Pvt.) Ltd. (ZEL) is a leading engineering consultancy firm based in Pakistan, specializing in Engineering & Project Management Consultancy (PMC) services for the Oil & Gas sector, process industries, refineries, petroleum storage terminals, and pipeline projects. ZEL offers Front End Engineering Design (FEED) and comprehensive design services across various disciplines, including Mechanical, Electrical, Instrumentation, Civil, and Structural engineering. The company is ISO 9001:2000 certified and has extended its operations internationally with offices in Nigeria and the USA. ZEL is primarily a service provider in the engineering consultancy sector.

ZEB Engineering is a service provider specializing in high-quality water engineering solutions. The company offers extensive services in water service design, including the planning and design of water supply infrastructure, wastewater and drainage systems, and hydraulic modeling. Their expertise also encompasses pump station and pipeline detailed design, logic control, filtration, fire pump systems, heat exchangers, and mechanical seals and gland packing. Additionally, ZEB Engineering has experience in diesel power generation, electrical power reticulation (both high and low voltage), and switch gear technologies, as well as SCADA systems for process automation.

ZENIT is a project management firm specializing in construction supervision and comprehensive project management services. Founded in Vienna, Austria, and expanding to Riyadh, KSA, ZENIT offers tailored solutions to meet the individual needs of clients across various sectors, including industrial projects, hotels, residential and commercial buildings, urban parks, airports, and treatment plants. The company employs technically qualified resources to ensure projects align with design specifications and safety standards. ZENIT also provides expertise in contractual and procurement processes, effectively guiding projects from planning through to completion.

Zenith Water Projects Limited is a leading manufacturer and service provider in the Water Engineering sector, operating in Nigeria and South Africa. The company specializes in innovative solutions for water challenges in developing countries, focusing on the design, installation, and maintenance of water treatment systems. Their product offerings include wastewater treatment plants, portable water treatment systems, sewage water treatment, demineralization systems, and boiler and cooling water treatment solutions. Additionally, they provide consultancy services on water-related issues, material sourcing, and inventory management. Zenith Water Projects also engages in the supply of chemicals, electrodes, and specializes in the fabrication of products for various industries, including food and beverage, mining, and paints and adhesives. With a commitment to sustainability and achieving SDG-6 goals in Africa, Zenith Water Projects has built a strong reputation since its establishment in 1995.

Zentrix is a dynamic engineering consulting company that specializes in providing a comprehensive range of services for the development and project management of property, infrastructure, and industrial projects. The company offers expertise in project management, construction supervision, maintenance optimization, and local authority compliance. Additionally, Zentrix is involved in e-mobility solutions, including the implementation of electric car charging infrastructure. Through its innovative approach and focus on technology, Zentrix aims to deliver exceptional value to its clients and has positioned itself as a key player in the engineering consulting sector.