GD-M Contracting Limited

Systems Integrator


GD-M Contracting Limited is an Integrated Engineering and Technology Solutions provider incorporated under the laws of the Federal Republic of Nigeria, with Registration Number (RC 1315672). We are a business dedicated to providing world-class innovative Products, Services & Support for Electrical, Process, Instrumentation, Automation, and Software Technologies for our clients operating in the Oil & Gas, Manufacturing, Power, and Construction Industries. Our Services are detailed below; ⭐TENDERS, PROPOSALS & DOCUMENTATION⭐: ✅We will help you work out technical proposals for engineering systems RFQs & ITTs evaluation & bidding purposes. ✅W will help you do product research, specification, sourcing, manufacturing, and procurement for commercial RFQs & Tenders. ✅We will also help you work out technical writing and documentation for engineering systems, modules, consumer electronics, etc. in MS Suite (Word, Powerpoint, Excel, Project) and PDF. ⭐ELECTRICAL | INSTRUMENTATION | AUTOMATION SYSTEMS⭐: ✅Detialed Engineering Design – DED (ESD, F&G, SCADA & DCS): System Architecture, Process Flow Diagrams, P & IDs, Location Drawings, Connection diagrams, loop diagrams, Hook drawings, Functional Logic, Cause & Effects diagram, I/O List, Bulk Material (MTO), Datasheets, Load Analysis & Schedule, Cable Sizing & Schedule. Instrument Index etc. ✅ Design, Specification, Costing/Estimation, Sourcing, Procurement, and Delivery of Process/Electrical/Instrumentation/Automation products (Pressure, Temperature, Level, Flow sensors & Transmitters, PLCs, Valves, F&G, and Accessories) (OEMs: ABB, ALLEN BRADLEY, EMERSON, DELTA, SIEMENS, OMRON, SCHNEIDER, HONEYWELL, etc.). ✅ Design, Programming/Configuration, Installation, Tie-in/integration, Loop-checking/Testing, Calibration, Commissioning, and Maintenance of Process/Electrical/Instrumentation/Automation systems (Pressure/Temperature/Level/Flow sensors & Transmitters, PLCs, RTUs, Valves, and Pumps, etc.) ⭐OEM Proficiency: ABB, ALLEN BRADLEY, EMERSON, DELTA, SIEMENS, OMRON, SCHNEIDER, HONEYWELL products, etc. ⭐OEM Tools: 1. Allen Bradley PLCs and HMI i. ControlLogix5000 PLC with RsLogix5000 and Studio 5000 software ii. PLC5 PLC with RsLogix5 software ii. SLC500 PLC with RsLogix500 Software iii. MicroLogix Series with RsLogix Software 2. Siemens PLCs and HMI i. S7 300 and S7 1200 PLCs with TIA Portal Software ii. S7 300 and S7 1200 PLCs with Simatic Manager Software ii. S7 200 PLC with MicroWin Software 3. Delta DVP Series PLCs with WPLSoft Software 4. Intouch Wonderware SCADA 5. Ovarro TBox Modules, RTUs with Twinsoft & TConnect Software ✅ Specification, Design, Manufacturing, Configuration, and Installation of Corrosion Control & Monitoring (Galvanic/ICCP) Systems. ✅ Meter Proving Systems Measurement, Calibration, and Custody Transfer.

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Electrical & Electronic Engineering

Contract Manufacturing

3D Modeling & CAD

Product Design

Other - Software Development


Product Sourcing
Piping & Instrumentation Diagram
Contract Manufacturing
Technical Writing
PLC Programming
Electrical Layout Design

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Upwork activity

Hourly rate

$25.00 - $125.00

Total jobs


Member since

Mar 23, 2022

Company information

Agency size

2-10 workers

Year founded


Client focus

Medium business

Very small business

Small business

English: Native or Bilingual