Our Group provides a diversified range of individual companies integrating services that cater to Qatar services needs.

Each individual group operates independently and specializes in its field of expertise. 

Oil & Gas

Al Dolaimi Oil Well Equipment

Al Dolaimi Oil Well Equipment ("DOWEC") is emanating from "ABDULLA BIN MUBARAK GROUP".   A fully  Qatari owned company established  in 1989 to provide  variety of products  and  services  to the Oil, Gas,  Petrochemical   and   Power generation industries in Qatar.

Island by the Water
Water & Waste Treatment

H2O Tech.Experts

H20 TECH.EXPERTS, are a 100% Qatari owned & operated company with strategic alliances that allow us to tap into

the latest Water & Wastewater treatment technology.

An advanced;formulated range of specialty incorporates water treatment products.

Apartment Building
Engineering Consultant

Ah Asociados

Alonso Hernandez Asociados Arquitectos (AH) is a lead consultant group specialized in architecture, urbanism and management of R+D services. Established in 1989 with offices in Spain(Pamplona, Bilbao, Barcelona, Madrid), Poland, Ecuador and Qatar. 

Aerial Photo of a Road


Engicon, is a multi-disciplinary consulting firm performing engineering tasks across the Arab region.

It was first established in 1988 under the name of Jordanian Consulting Engineer and has over one hundred and fifty highly capable, multi-faceted engineers, architects, technicians.

Construction Management


Collosa Contracting & Trading has over 60 years of experience in the construction industry. It is present in nearly all of Spain's Autonomous Communities, taking on a leadership role and is considered a national model

Empty Prayer Room
Finishing & Decoration

ABM Contracting & Finishing

Since its establishment in 1995, ABM Contracting & Finishing Co. has passed the standards in  Precast Erections and finishing work, earning a  reputation in the field of construction.

Laser Cutting
Steel Fabricator


MasterTech Trading, shaping  Steel with a sister company (the SM&FF) established in 2004 the company is one of the largest steel shaping  manufacturers in Qatar. All our products or shapes are after passing through rigorous quality tests and certification.

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Civil Engineering

Saitec Engineering

Saitec Engineering, is one of the most prestigious engineering firms in Spain at present. It carries out  its activities from a professional and independent standpoint, with a strong commitment to innovation, sustainable development and respect for the environment.

Water Drilling

NPS Emirates Drilling Abu Dhabi

NPS Emirates Drilling Abu Dhabi, is a leading water drilling, supply of UPVC casing & screen, pump installation & well cleaning services in the Middle East.

Team Meeting
HR Consultancy

ABM Consultancy

Al-Dolaimi is now establishing its Human Resources division to provide intellectuals to the Industry.


Today, Energy technology is evolving at an exponential rate.

As a result, Oil Industry businesses have no choice but to invest a massive amount of time, effort, and capital to stay at the top of their game and ahead of the competition.