To incorporate a Singapore Company, these are the general requirements and procedures needed:

Directors: A minimum of one resident director (a Singapore Citizen, a Singaporean Permanent Resident, a person who has been issued an EntrePass, Employment Pass, or Dependent Pass) is mandatory.
Shareholders: The shareholder can be an individual or a corporate entity. 100% local or foreign shareholding is allowed. A director and shareholder can be the same or different person.
Paid-up Capital: Minimum paid-up capital for registration of a Singapore company is S$1.
Registered Address: The address must be a physical local address.(PO Box is not allowed.)
Company Secretary: Companies Act requires one Company secretary who must be a natural person and an ordinarily resident of Singapore.
Unless exempted from audit requirements under the Companies Act, every company must appoint an auditor within three months after its incorporation. Only small exempt private companies and dormant companies are exempted from audit requirements. A small exempt private company is one that meets the following conditions:

We will need the following documents from you:
For each Singapore resident individual shareholder and director
For each non-resident individual shareholder and director:
For each corporate shareholder:
Please note the following:
All documents must be in English or officially translated in English;
All copies of documents must be certified true copies by a notary public or you must bring the originals to our office for sighting;
If you are overseas, you can email us the scanned copies of documents so we can proceed with preparing the necessary incorporation documents.
However we must receive the certified true copies (or sight the originals at our office) before we can incorporate the company.
Our compliance department may ask for additional information if necessary.

After engaging our services, we would perform the followings to incorporate your company:

Once your company is incorporated, you have to think to open a corporate bank account with any of the local and international banks in Singapore. Opening a corporate bank account in Singapore is a simple and quick procedure. The important thing is that you have to choose the bank which offer corporate accounts features can fulfill the banking needs of your company.
Basically, the followings are the required documents to open a corporate account in Singapore banks:
Singapore banks may ask you to produce additional documents depending on the case. Generally, the majority of the banks require that the account signatories and majority directors be physically present in Singapore for signatures at the time of opening the company bank account. However, some banks will accept the signing of documents at one of their overseas branches or in front of a Notary Public.