About the company

About gosef

GOSEF COSTS CONSULT LTD is a Quantity Surveying Firm based in Dar Es Salaam, Tanzania,[East Africa],established in 2014.

The firm is registered with Architects and Quantity Surveyors Registration Board [AQRB] in Tanzania, with registration no. QPL 123.166.11/15. Its services ranges from small scale to large projects in public,private and international projects.

The firm was founded by QS Ashery Solomon Mwakasege in 2014 and later on joined QS Anasion Jones Mangi in 2015.

The firm has already established a reputation in the field of Quantity Surveying mainly in construction costs controls and cost reduction models in terms of money, quality and time.

Field of specialization

New Buildings

i.e. Offices, Residences, Industrial, Shopping Centers/Malls, Churches, Mosques, Schools, Educational ,Community Centers, Hotels, Health facilities, Recreational Facilities and Sport facilities


Buildings renovations, upgrades and extensions


Site Works i.e.

Fence, Gates, Guard House, Parking, Swimming pool, Car shades and landscaping

Legal registration status

Certificate of Incorporation Number – 119278


Tax identification Number (TIN) – 129-290-390


Value Added Tax Reg. Number (VRN) – 40-023728-Z


Business License Number – B3544097


AQRB Registration Number of the Firm – QPL 123.166.11/15


Successful Projects


ongoing projects




office staffs