• Start by Filling up the application form.
• Submit the application form along with all the required documents.
• After examining the documents submitted to it and ascertaining that it is satisfactory, the appropriate authority shall issue to the applicant the expansion or upgrading permit.
• Where the appropriate authority rejects the application submitted to it pursuant to sub Article (1) of this Article it shall notify the applicant in writing of the reasons of rejection.
• A business person who has completed the expansion or the upgrading, before starting manufacturing or production or dispensing service, may apply to the appropriate authority by attaching the necessary documents, to obtain a business license to manufacture goods or produce agricultural products or to dispense services.
• Where the appropriate authority ascertains that the expansion or upgrading is capable of manufacturing goods or producing agricultural products or dispensing services, should, issue business license to the applicant upon submission of documents specified under Article 32 of this Proclamation and by the payment of the appropriate fee prescribed in the regulation.
• Once your application is approved you will received a Registration Certificate and Registration Notice.

• commercial registration certificate,
• Business license previously issued and
• Passport size photographs taken within six months time. .

Ministry of Foreign Affairs and International Trade - Head Office
Old Treasury Building, Harambee Avenue
P.O Box 30551 - 00100 G.P.O
NAIROBI, Kenya
Tel: +254 20 318888
Email: info@mfa.go.ke
Website: MFA link

National Construction Authority - Head Office
Physical address: 9th Floor, KCB Towers, Kenya Road,
Upperhill Area, Nairobi,
Postal address: P.O.Box 21046-00100
Nairobi,
Tel:+254 709 126 102/172/173 Email:info@nca.go.ke , feedback@nca.go.ke
Website:NCA Link

Must be owning an industry and it is in operation to be eligible for expanding the Existing industry permit.

Explain the fees structure which is required for obtaining the certificate/document.

Valid until the completion of the expansion or the upgrading,

Please attach documents that can be used by people. e.g. links

Please attach sample completed documents that would help other people.

Processing takes 21 days

Videos explaining the procedure or to fill the applications. 
Attach videos using the following tag <&video type="website">video ID|width|height<&/video&> from external websites.
Please remove the "&" inside the tags during implementation.
Website = allocine, blip, dailymotion, facebook, gametrailers, googlevideo, html5, metacafe, myspace, revver, 
sevenload, viddler, vimeo, youku, youtube
width = 560, height = 340, Video ID = Can be obtained from the URL of webpage where the video is displayed.
e.g In the following url "http://www.youtube.com/watch?v=Y0US7oR_t3M" Video ID is "Y0US7oR_t3M". 
	

The permit to be issued pursuant to sub Article 1, shall serve only until the completion of the expansion or the upgrading and it shall not be used for manufacturing or production and marketing or for dispensing services.

• Full name of Applicant
• Registered/Residential Address of the Applicant
• Date of Birth
• Place of Birth
• Nationality of the Applicant
• Occupation/Business
• Description and Location of Property
• Condition of Property
• Name, Address and Nationality of vendor

Any person desiring to produce goods or dispense service by expanding or upgrading an existing industry, or agricultural development or a service business, may apply to the appropriate authority to obtain a permit by attaching the documents required for expanding an industry.

Enter other informations which might help

Please explain what are other uses of obtaining this document/certificate.
e.g. Birth Certificate can be used as proof of identity.

http://kenyalaw.org/kl/fileadmin/pdfdownloads/Acts/NationalConstructionAuthorityAct_No41of2011.pdf

More information which might help people.