The phrase "are presently implementing" is correct and usable in written English.
It can be used to describe actions that are currently being put into effect or executed.
Example: "The team is aware of the challenges and are presently implementing new strategies to improve efficiency."
Alternatives: "are currently executing" or "are in the process of implementing".
The models obtained are presently implemented on line in the refinery to be tested over a long period.
The Government of Georgia is presently implementing a health care reform initiative, with a focus on improving infrastructure, provision of equipment and training family doctors and family practice managers.
However, this national and European network cannot be presently implemented by the German national authorities.
A comprehensive set of control schemes can be presently implemented on RFX due to the enhanced load assembly and renewed power supply system.
A prototype of the new multidimensional DSSS modulation method is presently implemented with forefront Field Programmable Gate Array (FPGA) technology with a view of realising a multimedia wireless communication system for rural areas.
Moreover, we were able to maintain a similar configuration to other virtual reality facilities such as CAVEs [22], where eight-channel surround is presently implemented, in order to perform in the future experiments with higher-quality visual feedback.
On the basis of this experience, decentralized CPT delivery for HIV-infected TB patients has been included in national TB-HIV policies, and is being presently implemented in high HIV-prevalence settings throughout India [30].
Among the three volcanoes described in this paper, La Soufrière of Guadeloupe is the first volcano where muon tomography is presently being implemented (more details are given in Section 4.1).
Also, a model allowing analyses of heterochronous microsatellite data is presently being implemented in BEAST [59], which is a widely-applied, coalescent-based, software package for phylogenetic and demographic analysis of sequence data (Alexei Drummond, personal communication).
