What are the opening hours?

Monday 07:45 - 17:00 Tuesday 07:45 - 17:00 Wednesday 07:45 - 17:00 Thursday 07:45 - 17:00 Friday 07:45 - 17:00 Saturday 08:00 - 12:30

E.F Anno Engineering & Plumbing Services

Name: E.F Anno Engineering & Plumbing Services
Address: Forest Avenue Dzorwulu, Accra, GH
Telephone: +233302774489

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E.F Anno Engineering & Plumbing Services

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We offer the best Bio-digester toilet system and every other sanitation systems in Africa. E. F. amongst others.

Anno Engineering and Plumbing Services is a Biofilcom affiliated engineering firm with expertise and specialization in the sanitation industry. Our services includes Biofil Digester (construction and maintenance), wastewater treatment, soak away construction, fish pond and fingerlings, porous & driveway pavement, holding tank, aquaponics etc. The company is headquartered in Ghana with growing presence in Togo, Nigeria, Ivory Coast and Senegal.

02/10/2026

Project Update — Ivory Apartments, Spintex 🏗️

Bio digester installation complete at Ivory Apartments, Palace Mall Roundabout.

Treatment chamber built to handle the waste load of a full residential apartment block, long term.

This is what a properly sized and properly installed system looks like. Not a box in the ground a system built to actually do the job.

📩 Developing a residential or commercial property? Send us a message before you finalise your plans.

27/06/2026

The clients who choose us aren't looking for the cheapest option; they're looking for the right one.

Because a cheap installation doesn't stay cheap. The repairs, the fixes, the re-dos, they add up fast.

We build systems that work long-term. For people who want to do this once.

If that sounds like you, let's talk.

25/06/2026

13-seater toilet facility — progress update

Roofing works are complete. Internal partitions are taking shape. Plumbing installations are ongoing.

This facility is being built to give students and staff a safe, hygienic, and durable sanitation system, one that’s built to last, not just to pass inspection.

We’ll share more updates as work continues toward completion.

Planning a similar project for your school or institution? Send us a message today.

06/06/2026

Septic tank or bio digester, which one does your project actually need?

They're not the same thing, but both have their place.

A septic tank stores waste and needs regular emptying. A bio digester breaks it down organically, reducing maintenance over time.

The right choice depends on your property, your location, and how you're building.

At E.F. Anno Engineering, we help you choose the right system and install it properly.

📩 DM us to discuss your project.

01/06/2026

Most toilet system failures in Ghana aren’t a usage problem; they’re an installation problem.

Poor materials. Wrong positioning. Skipped steps during installation. And by the time you notice it, the damage is already done.

At E.F. Anno Engineering, we build bio digester systems designed to work long-term, no repeat failures, no unpleasant surprises.

If you’re building a new home or dealing with a system that keeps failing, let’s talk.

📩 DM us or send a WhatsApp message.

15/05/2026

Happy Birthday to an exceptional leader and inspiration! Your vision and guidance have made a significant impact. Wishing you a birthday as remarkable as you are.

10/05/2026

Happy Mother’s Day from all of us at E.F. Anno Engineering.

Today we celebrate the strength, care, and support that build more than structures, they build families. 💛

01/05/2026

To the minds that design, the hands that build, and the teams that deliver.

Happy Workers’ Day 🇬🇭
Thank you for building Ghana, one project at a time.

20/03/2026

They're design and installation issues.

Fixing the same problem twice is expensive.
Fixing it properly once is smarter.

16/03/2026

When it comes to waste management , durability matters. Our bio digesters are built to withstand the test of time, providing reliable performance year after year. Invest in quality you can count on.

Choose EF Anno Engineering today

Address

Forest Avenue Dzorwulu
Accra

Opening Hours

Monday	07:45 - 17:00
Tuesday	07:45 - 17:00
Wednesday	07:45 - 17:00
Thursday	07:45 - 17:00
Friday	07:45 - 17:00
Saturday	08:00 - 12:30

Telephone

+233302774489

Website

https://efaengineeringnplumbing.net/, https://biofilcom.net/

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