وثيقة التأمين مع شركة التأمين.

It is most naturally understood as a noun phrase, not a complete sentence with a verb.

A native-speaker learner might see it in:

• a form
• a heading
• a list item
• a label in a document

Arabic often uses short verbless phrases in these contexts. A fuller sentence would need more information, such as a verb or predicate.

Because وثيقة التأمين is an iḍāfa construction, often called a construct phrase.

In an iḍāfa:

• the first noun usually does not take الـ
• the second noun determines whether the whole phrase is definite

So:

• وثيقة = document / policy
• التأمين = the insurance

Together, وثيقة التأمين means the insurance policy.

Even though وثيقة has no الـ, the whole phrase is definite because التأمين is definite.

For the same reason: شركة التأمين is also an iḍāfa.

Its structure is:

• شركة = company
• التأمين = the insurance

So شركة التأمين literally means company of the insurance, which in natural English becomes the insurance company.

Again, the first noun in iḍāfa normally does not take الـ.

Because it belongs to two different noun phrases:

1. وثيقة التأمين = insurance policy
2. شركة التأمين = insurance company

English often uses one noun like insurance as a modifier in many places, and Arabic often does the same through iḍāfa. So the repetition is normal and natural.

Arabic is not saying the exact same thing twice unnecessarily; it is building two separate linked expressions.

مع means with.

In a phrase like this, it often shows association or connection:

• with
• held with
• with/from/in relation to

So مع شركة التأمين means with the insurance company.

It does not necessarily mean physical togetherness. In administrative or legal language, it often means something like connected to the insurance company.

A helpful pronunciation is:

wathīqat at-taʾmīn maʿa sharikat at-taʾmīn

A few important points:

• وثيقة = wathīqa
• but in وثيقة التأمين, the final ة is pronounced -t because it is in iḍāfa, so: wathīqat
• شركة behaves the same way: sharikat
• التأمين is pronounced at-taʾmīn, not al-taʾmīn, because ت is a sun letter, so the l sound of الـ assimilates

So you hear:

• wathīqat at-taʾmīn
• sharikat at-taʾmīn

Because both words are in an iḍāfa construction.

The letter ة (tāʾ marbūṭa) is often pronounced:

• as -a / -ah when pausing on the word by itself
• as -t when the word is grammatically connected to what follows

So:

• وثيقة by itself: wathīqa
• وثيقة التأمين: wathīqat at-taʾmīn

And:

• شركة by itself: sharika
• شركة التأمين: sharikat at-taʾmīn

This is very common in formal Arabic.

Yes, literally it is something like document of the insurance, but in natural English we say insurance policy.

This is a very common difference between Arabic and English:

• Arabic often uses a noun-to-noun structure
• English may use a special term or a noun used as an adjective

So a very literal breakdown helps grammar, but not always natural translation.

Sometimes Arabic can use an adjective, but in this case the iḍāfa expressions are the standard and natural ones:

• وثيقة التأمين
• شركة التأمين

That is one reason Arabic may feel more repetitive than English to learners. English says:

• insurance policy
• insurance company

Arabic builds both with the noun التأمين.

So this is not awkward Arabic; it is normal Arabic structure.

Inside the phrase, the grammar is clear:

• التأمينِ is genitive in both iḍāfa phrases
• شركةِ is also genitive because it comes after the preposition مع

So the middle and end would be:

• التأمينِ
• شركةِ التأمينِ

The very first word, وثيقةُ / وثيقةَ / وثيقةِ, depends on the larger sentence around it:

• nominative if it is a subject
• accusative if it is an object
• genitive if governed by a preposition

If the phrase appears by itself as a heading or label, case endings are often not pronounced in everyday use.

Arabic certainly has many specialized legal and administrative words, but phrases like these are extremely normal and standard.

For learners, the important thing is to recognize the pattern:

• noun + noun in iḍāfa
• often translated into English as a compound expression

So instead of searching for a one-word match, it is better to understand how Arabic builds meaning through structure. This phrase is a good example of that.