we will provide to you once received vs we will provide to you upon received

Some examples from the web:

• Whatever you want, we will provide.
• We have told the Air Force that we will provide facilities...
• Whatever you want, we will provide.
• We have told the Air Force that we will provide facilities...
• We will provide you with full details when Dr. Brennan finishes her investigation.
• In case further proof is requested... we will provide it.
• We will provide adequate funds for Iraq for measures which can actually be implemented.
• We will provide you with a copy of my speech.
• Rest assured, Mr Moray, we will provide you with something irresistible.
• But before that, we will provide fresh air and athletic.
• Say the word and we will provide backup. Negative.
• We will provide you the critical information.
• Regarding those concrete cases mentioned, we will provide additional information.
• We will provide our support for this in Parliament.
• They will be closed and we will provide financial support for the countries concerned.
• In this way we will provide them with a promising future.
• We will provide all the open source software for them, maybe starting next month.
• In exchange for safe passage, we will provide the new water system your people need.
• If you insist on keeping your public appearance this evening, we will provide a full security detail.
• We will provide a lesson... ...that reducing relationships...

Some examples from the web:

• Whatever you want, we will provide.
• We have told the Air Force that we will provide facilities...
• Whatever you want, we will provide.
• We have told the Air Force that we will provide facilities...
• We will provide you with full details when Dr. Brennan finishes her investigation.
• In case further proof is requested... we will provide it.
• We will provide adequate funds for Iraq for measures which can actually be implemented.
• We will provide you with a copy of my speech.
• Rest assured, Mr Moray, we will provide you with something irresistible.
• But before that, we will provide fresh air and athletic.
• Say the word and we will provide backup. Negative.
• We will provide you the critical information.
• Regarding those concrete cases mentioned, we will provide additional information.
• We will provide our support for this in Parliament.
• They will be closed and we will provide financial support for the countries concerned.
• In this way we will provide them with a promising future.
• We will provide all the open source software for them, maybe starting next month.
• In exchange for safe passage, we will provide the new water system your people need.
• If you insist on keeping your public appearance this evening, we will provide a full security detail.
• We will provide a lesson... ...that reducing relationships...