Onspec Tawakol Engineering & Contracting, OTEC, is an engineering and equipment supply firm serving the oil & gas industry in the MEA region.
We engineer and supply systems and packages pertinent to oil & gas production, petrochemicals and refining.
Our services include:

  • Modeling & Simulation
  • Engineering
  • Procurement
  • Construction Management
  • Training



OTEC is the merger of two companies:

Onspec Engineering Solutions: Provides engineering services and modeling & simulation solutions.
Tawakol Enterprises: For more than 40 years Tawakol has served the Egyptian oil & gas market with a wide range of onshore and offshore facilities equipment.

With such merger, OTEC aims to provide a more comprehensive and complete offering for the oil & gas market in the MEA region, and thus better serve it.

OTEC is a member of Triangle Group.

To help oil & gas companies in the MEA region engineer and develop their facilities in the most cost effective manner while preserving the environment and respecting the community. We will do this by attaining, developing and retaining the best talents in the region. We are committed to excellence to achieve the highest return for our clients, partners and shareholders.
To become one of the top five leading mid-sized EPC companies in the Middle East & Africa within 5 years.



We provide a full range of engineering services for onshore and offshore facilities. Our services encompass all engineering disciplines such as process, piping, electrical, instrumentation, mechanical, and civil.

Basic Engineering Design (BED)

Basic engineering designs include:
  • Conceptual process studies (material balances, process flow sheets, etc.) and preliminary plot plans.
  • Preliminary piping and instrumentation diagrams.
  • Definition and sizing of main equipment that will comply with process specifications.
  • Specification of effluents.
  • Definition of control and safety devices.

Front End Engineering Design (FEED)

FEED studies include the preparation of cost estimates for production facility construction projects. The studies cover different portions of the project including:
  • Develop process description and Process Flow Diagrams
  • Develop piping and instrumentation diagrams and control philosophy
  • Preparation of project equipment sizing and specifications
  • Preparation of process and mechanical datasheets for equipment
  • Preparation of major instrumentation & electrical datasheets such as multiphase flow meters, Choke valves, emergency shutdown valves and switchboards
  • Develop plant layouts including equipment location, pipe routings, walkways, escape ways, buildings and room layouts
  • Offshore structural design support of the topsides and substructure
  • Design reviews including HAZID, ENVID, SIL, HAZOP, RAM and others

Detailed Engineering

When basic engineering studies are already available and complete, we take them a level further by conducting the detailed engineering studies.
  • Finalization and review of piping and instrumentation diagrams for construction release
  • Preparation of piping isometrics for construction including stress analysis
  • Preparation of power and control deliverables, including power distribution and control systems for construction
  • Preparation of civil/structural foundations, structures and buildings construction drawings
  • Development of commissioning and operating documents
  • Technical safety support to the project design to ensure design safety

Brownfield Engineering

OTEC has extensive experience in brownfield engineering for a wide variety of onshore and offshore facilities throughout the Middle East and North Africa. OTEC has carried out a wide variety of brownfield engineering activities from small modifications to major facility upgrades.
We use the latest survey techniques and tools to obtain accurate as-built data of physical assets. This approach minimizes on-site modification and rework therefore reducing the installation time.

Engineering Support

In pursuit of reducing operational costs and keeping staff count as efficient as possible, many organizations seek to outsource part of their engineering activities. At OTEC we are your extended engineering arm and support you with all your engineering activities whether on-site or off-site. We also deploy engineers based on your need and for defined periods of time, thus keeping your costs as low as possible.


OTEC is your gateway towards the supply and delivery of a wide range of equipment and process packages, whether onshore or offshore. The equipment we supply all come from the top providers worldwide and cover all aspects of oil & gas production, petrochemicals and refining.

We possess existing agreements for commercial representation with the top contractors and suppliers to provide the Egyptian oil and gas market with high-end technology solutions. We represent partners that possess solid positions and recent references within the Egyptian market to successfully deliver complete Engineering, Procurement and Construction of fast track offshore platform projects with integrated topside facilities, jackets and subsea modules. Utility packages & integrated systems provided include:

  • Supply of skid-mounted units
  • Integrated Control and Safety System (ICSS)
  • Chemical Injection Packages
  • Fuel Gas and Diesel Oil Treatment skids, Hydraulic - Pneumatic Systems
  • F&G Detection and Fighting Systems
  • Power Generation packages with engines or micro-turbines
  • Flow Metering Systems
  • Instrument Air Package
  • Emergency Shut Down System (ESD)
  • Oily Water Treatment Package
  • Process Analyzer Package
We offer equipment supply and consulting services recommending solutions for operational problems in power generation plants, fertilizers, petrochemicals and oil & gas markets. Our partnership with major American, European & International contractors and manufacturers enable us to supply a wide range of equipment including:

  • Casings & tubings
  • Process Packages (TEG, MEG, Chemical and Dosing Injection skids)
  • Two-phase & three-phase separators
  • Pressure vessels
  • Desalters
  • Heater Treaters
  • Process Direct & Indirect Fired Heater
  • Reboilers, Waste Heat Boilers, Heat Exchangers, Condensers & Super Heaters
  • Air Coolers
  • Flare & Incineration Systems
  • Burners
  • Reciprocating process compressors
  • Process filters
  • Electrical heaters
  • Pipeline Heat Tracing Systems
  • On/Off Ball Valves
  • Ball, Gate, Globe, Check and Butterfly Valves
  • Ammonia, Hydrogen and Methanol reformer tubes and Ethylene coils

We also provide maintenance services for onshore facilities including:

  • Boilers maintenance.
  • Bundles re-tubing
  • Reformer maintenance
  • Gas and Steam Turbine maintenance & spare parts
  • Furnace maintenance
  • Compressors maintenance & spare parts


and Simulation

Your whole process is modeled on a screen empowering you to conduct what-if scenarios, design and size the equipment of production facilities and much more. Our modeling and simulation solutions apply to static and dynamic states, and we utilize the software solutions provided by our principal partners such as Aspentech, SPT Group and Belsim.



Construction Management
OTEC has an established market presence in providing project management teams with extensive onshore and offshore capabilities to supervise projects during construction. Our site-based construction team includes materials and logistics support, dedicated site based planners, QA for handover management and permit control.

Our contributions include:
  • Construction planning & scheduling
  • Resources allocation
  • Quality Control (Civil, Mechanical, Piping & E/I)
  • Material control
  • Field Technical Support
  • Health, safety and environment (HSE)
Project Management & Technical Support
In addition to executing projects, OTEC also has significant experience of providing Project Management and Technical Support.

Our services include:
  • Overall Project Management
  • Contractor supervision
  • Design verification
  • Contract/subcontract administration
  • Planning and scheduling
  • Cost estimation and budgeting
  • Progress evaluation and reporting
  • Cost control
  • Material monitoring
  • Corrective actions to maintain schedule & budget

     We take pride in tailoring our offering to our clients' needs.


& Clients

We are looking for partners and agents to represent us throughout the Middle East & Africa. If you would like to become a representative let us know here.





Our people are our greatest assets, and our continued success depends on those whose expectations and ambitions best fit our diverse business environment and culture. Our environment empowers our team to best serve the company and climb up their career ladder.

What kind of people are we looking for?

  • Good team players that want to contribute to a bigger goal
  • Enterprising individuals with take-charge attitudes who achieve results regardless of challenges
  • Creativity and intellect to drive our business processes into the future
  • Reliability and trustworthiness that builds relationships with colleagues and customers
  • Comfortable with change

We encourage diversity in backgrounds to bring diversity in ideas.

Contact us


Address: Building 224, Street 90, 5th Settlement,
New Cairo, Cairo, Egypt
Tel: +202 2929 7142
Fax: +202 2929 7056
Email: sales@onspec.net

United Arab Emirates:

Address: TRUST Technical Services, Abdullah Bin Darwish Building Salam Street, 14th Floor. Abu Dhabi United Arab Emirates.
Tel: +971 (2) 672 0030
Fax: +971 (2) 671 4373


Address:Triangle Qatar Connect for Projects (TQC), Bin Sinaa street, Rouda Al-Khalil,
PO Box: 16095, Doha Qatar.
Tel: +974-44550281
Fax: +974 44550238
Email: ysobky@tqc-group.com


Address: Triange Group, Al-Khielyh, Sana'a street, 4815,
Al-Basra, Republic of Iraq.
Tel: +964-07816299998
Email: m.hassan@triangle.com.eg

Saudi Arabia

Address: House of Energy and Industrial Technologies (HOEIT), P.O. Box 174, Al-Khobar 31952, Saudi Arabia.
Telephone: + (966) (13) 887-7390
Fax: + (966) (13) 887-7830
Email: info@hoeit.com


Address: 15 Bis Lotissement Ben Haddadi Said, DAR DIAF, Cheraga, Alger, Algeria
Tel: +21321365753
Mob: +213553222930

Email: mohamed.hassan@onspec.net


Address: Al Mehwar Al Khaleeji Est, State of Kuwait. P.O. Box 3092 Mishref 40181
Tel No. : +965 2261 2010
Fax No. : +965 2261 2013
Mobile: +965 9720 9010