DEADLINE: 24TH MAY, 2021
GERMAN COOPERATION
EXPRESSION OF INTEREST
CONSTRUCTION OF SOLAR DRYER DOMES
The Deutsche Gesellschaft fur Internationale Zusammenarbeit(GIZ) GmbH; through its “SEDIN NICOP Project, in Abuja, Nigeria” commissioned by the European Union and Federal Ministry of Economic Cooperation and Development of Germany, invites qualified construction companies to express their interest, for the project described below:
Construction of 3 Solar dryer domes
The Scope of the Assignment:
The Solar dryer dome should consist of a parabolic shaped roof in which the structure is made up of galvanized iron bars covered with polycarbonate sheets on a concrete floor for the drying of agricultural products such as tomatoes, chili, spices and fruits. Inside should be an array of trays on which the products can be placed for efficient drying. It should have an alternative source of power for supplementary heating, to ensure continuous drying in the case of rainy/cloudy days.
Details:
(a) The polycarbonate should be made of 2-3mm UV stabilized food grade polycarbonate (PC) sheet. The polycarbonate must be sealed with appropriate UV resistant sealant, UV mark and Food grade certificate from manufacture is mandatory.
(b) It should have a capacity of drying 1000kg -1200kg within 3-4 days attaining a moisture content of about 5-8% for chili and 10-11% for tomatoes.
(c) The size should range from 7.5x 18m to 8.5x 25m
(d) The trays should be rust free, food grade trays, stainless steel or relevant
(e) The doors should have appropriate sealant to prevent air infiltration
(f) Low reflecting, black paint must be non toxic or relevant coating technology
(g) The air draught opening of the dyer must have steel mesh preferably air filter to restrict insect and minimize debris.
(h) The solar dome should rest on a concrete base that is 1.5m wider than the size of the dome. The concrete base should be 150mm mass concrete reinforced with 6mm brc wire mesh.
(i) All parts/components should be low weathering specifications to withstand outdoors effects of weather under local climatic conditions for a minimum period of 10 years (except for the polycarbonate which may require replacement 5 years)
(j) The alternate source of power should be wood or gas but preferably wood.
Accordingly, GIZ invites interested and qualified construction companies with proven experience to express their interest by furnishing GIZ Nigeria Country Office with the following:
(1) An official letter expressing interest with registered and physical address, email and telephone contacts.
(2) Company profile including CVs of qualified technical staffs and number of employees (permanent /temporary) listed plus up to date organogram. This profile must include written Power of Attorney of the signatory stated on the company letterhead.
(3) Corporate Affairs Commission (CAC) registration and Federal Inland Revenue Service (FIRS) Tax Identification Number (TIN) registration Certificate
(4) Provide your Quality Assurance Policy, clearly showing control procedures, test procedures.
(5) List three (3) types of recent works of similar nature you have executed of which one should be within the FCT. Also provide photographs of the works, project name, location, award value, period of execution, as well as names, email addresses and phone numbers of the clients, etc.
(6) Recent three-years Tax Clearance certificate: 2017, 2018, 2019 with a minimum annual turnover of 81 million Naira.
(7) Provide copies of your insurance certificates/schedules or brokers: (i) COREN, (ii) ARCON
For consideration, all interested & qualified construction companies should submit the aforementioned documents only as hard copy in a sealed envelope to GIZ Nigeria Office reception at No, 12, Charles de Gaulle Cloae, Asokoro, Abuja and kindly label as follows:
Title: Construction of Solar dryer domes
Project Title: SEDIN NICOP
Project No.: 16.2120.0-002.00
Cosoft No.: 83378744
Your complete documents should not be more than 35 pages otherwise your EOI may be not considered.
Only complete documents received at the physical address indicated above not later than 24 May, 2021 will be accepted and considered.
Please do not send price offer or other documents not requested. Kindly note that complete tender documents would be sent to qualified consulting firms or companies that express their interest
