Written proof
Issued and signed by the client at the end of the project, the certificate confirms the work was delivered as ordered.
Certificates ofcompletion.
Our clients certify that the projects we delivered were completed as agreed. These official documents are references you can attach to your tenders and requests for proposals.
What they say
Proof, signed by our clients
12 signed and stamped certificates of completion. Here is what they say about our work.
Exceptional experienceSigned on 10 July 2024
Our collaboration with Codex proved to be an exceptionally positive experience. Their team demonstrated remarkable expertise and unwavering dedication throughout our joint projects.
Sales, production and distribution ERP + chocran.com website · Translated from French
See the original certificateDelivered on scheduleSigned on 7 September 2025
The project was executed professionally, on schedule, and to our full satisfaction. All deliverables were provided in compliance with the required standards of quality and performance.
Application Heronys
See the original certificateProfessionalism
Codex demonstrated exceptional professionalism throughout our partnership. Their teams showed constant commitment to excellence, proven technical skills and great responsiveness to our needs.
The Doctor V10.0 · Translated from French
See the original certificateCommitments honouredSigned on 16 February 2025
SARL GROUPE CODEX fulfilled all its commitments relating to the design and development of a website, a digital platform and a mobile app for the Chamber, in line with the required standards.
Website, digital platform and mobile app · Translated from Arabic
See the original certificateQuality & deadlinesSigned on 8 March 2024
Codex did quality work, with professionalism, and they finished on time.
Sijour Shop mobile app · Translated from French
See the original certificateRecommendedSigned on 10 March 2024
CODEX fully honoured the commitments made and met all contractual obligations. We warmly recommend the services of CODEX.
Pharmazone app · Translated from French
See the original certificateRemarkable collaborationSigned on 11 November 2025
Codex showed great professionalism at every stage of the project, whether in communication, design or the technical aspects of the app. Working with them was remarkable and flexible.
Kmondi Shop e-commerce app · Translated from Arabic
See the original certificateTechnical supportSigned on 6 October 2026
The project was carried out satisfactorily, honouring the commitments for development, programming, installation, support and technical assistance.
Website of the Khabar Press online newspaper · Translated from Arabic
See the original certificateDevelopment & hostingClient since July 2023
Codex developed and hosted our Prof Billal Android/iOS mobile app; the services were professional with good support.
Prof Billal mobile app (Android / iOS) · Translated from French
See the original certificateSatisfied clientSigned on 20 October 2026
We certify that the services were performed in line with the stated needs and we declare ourselves satisfied with the work carried out.
Website design and development · Translated from French
See the original certificateSatisfied clientSigned on 20 October 2026
We certify that the services were performed in line with the stated needs and we declare ourselves satisfied with the work carried out.
Website design and development · Translated from French
See the original certificateSatisfied clientSigned on 20 October 2026
We certify that the services were performed in line with the stated needs and we declare ourselves satisfied with the work carried out.
Website design and development · Translated from French
See the original certificate
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Useful for your bids
Certificates of completion are often required in public tenders and corporate requests for proposals in Algeria.
Available on request
We send the copies you need for your tender files on simple request.
12 certificates
They vouch for our work
Our collaboration with Codex proved to be an exceptionally positive experience. Their team demonstrated remarkable expertise and unwavering dedication…
The project was executed professionally, on schedule, and to our full satisfaction. All deliverables were provided in compliance with the required…
Codex demonstrated exceptional professionalism throughout our partnership. Their teams showed constant commitment to excellence, proven technical…
SARL GROUPE CODEX fulfilled all its commitments relating to the design and development of a website, a digital platform and a mobile app for the…
Codex did quality work, with professionalism, and they finished on time.
CODEX fully honoured the commitments made and met all contractual obligations. We warmly recommend the services of CODEX.
Codex showed great professionalism at every stage of the project, whether in communication, design or the technical aspects of the app. Working with…
The project was carried out satisfactorily, honouring the commitments for development, programming, installation, support and technical assistance.Download the PDF
Codex developed and hosted our Prof Billal Android/iOS mobile app; the services were professional with good support.
We certify that the services were performed in line with the stated needs and we declare ourselves satisfied with the work carried out.
We certify that the services were performed in line with the stated needs and we declare ourselves satisfied with the work carried out.
We certify that the services were performed in line with the stated needs and we declare ourselves satisfied with the work carried out.
In numbers
Over ten years of proof, not promises.
- Clients supported
- 300+
- Projects delivered
- 450+
- Users of our apps
- 100k+
- Products built in-house
- 20+
- Lines of code in production
- 2M
- Engineers and designers
- 15+