Bird Of Prey Class Light Destroyer
Kir'Cho Class Medium Destroyer
Suq'Jash Class Heavy Destroyer
Bird Of Prey Class
Light Destroyer
Engines: Five heavy impulse engines.
FTL drive: Jump drive MkII medium version.
Size length: 200 Meters
Size Width: 250 Meters
Armor: Light capital ship armor.
Weapons: Two medium Distruptors, Five Light Distruptors
and Two torpedo launchers.
Shields: Energy shields 18 000.
Fighters: None.
Max. crew: 450
Norm. Crew: 120
Min. crew: 1
Cargo space: 50 m³
Capable of landing to planet: Yes.
Capable of atmospheric flight: Yes.
Reactors: One large Antimatter reactor and two small fusion reactors.
Info:
Bird of Prey is one of the oldest ships that Vemrers possess still it has been in service and continues to be in service even after they joined to the UFP. First time these ships were seen during the war between Vemrers and UFP. In which they proved to be useful, although at that time they were smaller and weaker. The next time they were seen during in combat during the Gorg war. At that time the ships had already been upgraded significantly. In the Dominion war the BoPs proved to be extremely useful in eliminating the smaller Dominion ships and in groups they were able to eliminate even the bigger Dominion ships. In the Lightness war BoPs were useful as well though maybe not as useful as what they were during the Dominion war. Still, they proved to be useful against the smaller Lightness ships and in bigger groups or assisted by larger ships they were able to take on bigger Lightness ships. After the Lightness war almost all of the BoPs were upgraded to the specs found here. IPA acquired few of these ships due to the fact that many BoPs were assigned to the colonial defense forces. These ships were welcomed to the Starfleet after Vemrers joined up.

Here's a picture of BOP in space.
Kir'Cho Class
Medium Destroyer
Engines: Four heavy impulse engines.
FTL drive: Jump drive MkII heavy version.
Size length: 900 m
Size width: 770 m
Armor: Good capital ship armor.
Weapons: Six heavy distruptors, 17 medium distruptors,
42 light distruptors and two torpedo launchers.
Shields: Energy shield 85 000.
Fighters: None.
Max. crew: 8 000.
Norm. Crew: 1 200
Min. crew: 20
Cargo space: 90 m³
Capable of landing to planet: Yes.
Capable of atmospheric flight: Yes.
Reactors: Two large Antimatter reactors and Two
large fusion reactors.
Info:
A standard medium destroyer. It was widely used by the Vemrers in every past conflict. The ship was designed and produced about five years before the Gorg War. The Gorg War being the first conflict in which this ship participated. It proved to be a capable destroyer with fair speed, shielding and weaponry. In the Dominion War they were used the most and also proved to be effective against almost any Dominion target. Kir'Chos were built the most during Dominion War and after it. In the Lightness War they also proved to be invaluable. These ships were able to defeat several Lightness attacks as they were extremely effective in groups. IPA received few of these ships when they broke away. After the Vemrers joined to the UFP these ships were welcomed to the Starfleet.

Here's a picture of Kir'Cho in space.
Suq'Jash Class
Heavy Destroyer
Engines: Five heavy impulse engines.
FTL drive: Jump drive MkI heavy version.
Size length: 1,8 km
Size Width: 1,5 km
Armor: Good capital ship armor.
Weapons: Seven Heavy Distruptors, 25 Medium Distruptors,
55 Light Distruptors and two Torpedo Launchers.
Shields: Energy shields 150 000.
Fighters: None.
Max. crew: 10 000
Norm. Crew: 1 500
Min. crew: 30
Cargo space: 250 m³
Capable of landing to planet: No.
Capable of atmospheric flight: Yes.
Reactors: Two large Antimatter reactors and three
large fusion reactors.
Info:
The heaviest destroyer Vemrers had. It was designed after the Dominion War and was mass produced at that time due to the grave need of more powerful destroyers. Suq'Jash still was no match against the biggest cruisers, destroyers and dreadnoughts that were in service at that time, but was still able to make a difference. They became crucial and important during the Lightness War as only the dreadnoughts and some cruisers were stronger than this ship. These ships often worked together with the Kir'Chos and Bird of Preys, and sometimes with the medium and heavy cruisers. A lot of these were also destroyed during the Lightness War. IPA acquired few of these after the war. Although no longer produced these ships have become part of Starfleet.

Here's a picture of Suq'Jash in Space.