Name: CONCEPT 21
Rating: 4.7 (3 reviews)

CONCEPT 21 Pros and Cons: Top Advantages and Disadvantages

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Generated from real user reviews

Users admire the meticulous attention to detail in CONCEPT 21, ensuring a polished and professional final product. (1 mentions)

Users highlight the excellent communication throughout the project, feeling well cared for from start to finish. (1 mentions)

Users value the organization and attention to detail in CONCEPT 21's project delivery, enhancing overall satisfaction. (1 mentions)

Users commend the thorough research analysis behind CONCEPT 21, leading to a beautifully crafted and detailed website. (1 mentions)

Users appreciate the excellent turnaround time of CONCEPT 21, making the entire project efficient and timely. (1 mentions)

Users feel the service is expensive but acknowledge the significant effort put into the project. (1 mentions)

Top Pros or Advantages of CONCEPT 21

1. Attention to Detail

Users admire the meticulous attention to detail in CONCEPT 21, ensuring a polished and professional final product.

See 1 mentions

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MB

Michalina B.

Small-Business (50 or fewer emp.)

5.0/5

"Great and professional agency that understands business"

What do you like about CONCEPT 21?

Beautiful and professional design. Excellent cooperation and understanding. Excellent communication – we felt very well taken care of from start to fi

2. Communication

Users highlight the excellent communication throughout the project, feeling well cared for from start to finish.

See 1 mentions

See Related User Reviews

MB

Michalina B.

Small-Business (50 or fewer emp.)

5.0/5

"Great and professional agency that understands business"

What do you like about CONCEPT 21?

Beautiful and professional design. Excellent cooperation and understanding. Excellent communication – we felt very well taken care of from start to fi

3. Organization

Users value the organization and attention to detail in CONCEPT 21's project delivery, enhancing overall satisfaction.

See 1 mentions

See Related User Reviews

MB

Michalina B.

Small-Business (50 or fewer emp.)

5.0/5

"Great and professional agency that understands business"

What do you like about CONCEPT 21?

Beautiful and professional design. Excellent cooperation and understanding. Excellent communication – we felt very well taken care of from start to fi

4. Research Analysis

Users commend the thorough research analysis behind CONCEPT 21, leading to a beautifully crafted and detailed website.

See 1 mentions

See Related User Reviews

MB

Michalina B.

Small-Business (50 or fewer emp.)

5.0/5

"Great and professional agency that understands business"

What do you like about CONCEPT 21?

Beautiful and professional design. Excellent cooperation and understanding. Excellent communication – we felt very well taken care of from start to fi

5. Timely

Users appreciate the excellent turnaround time of CONCEPT 21, making the entire project efficient and timely.

See 1 mentions

See Related User Reviews

MB

Michalina B.

Small-Business (50 or fewer emp.)

5.0/5

"Great and professional agency that understands business"

What do you like about CONCEPT 21?

Beautiful and professional design. Excellent cooperation and understanding. Excellent communication – we felt very well taken care of from start to fi

Top Cons or Disadvantages of CONCEPT 21

1. Expensive

Users feel the service is expensive but acknowledge the significant effort put into the project.

See 1 mentions

See Related User Reviews

MB

Michalina B.

Small-Business (50 or fewer emp.)

5.0/5

"Great and professional agency that understands business"

What do you dislike about CONCEPT 21?

Everything was perfect for us. It would have been nice if the project had been done a bit cheaper, but they also put in a lot of work.

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MB

Michalina B.

Small-Business (50 or fewer emp.)

8/16/2025

"Great and professional agency that understands business"

5/5

What do you like best about CONCEPT 21?

Beautiful and professional design.

Excellent cooperation and understanding.

Excellent communication – we felt very well taken care of from start to finish.

Excellent business understanding.

The website was created after a thorough analysis and with great attention to every detail, every subpage, and even every sentence on the website.

Excellent turnaround time – the project took 27 days. Review collected by and hosted on G2.com.

What do you dislike about CONCEPT 21?

Everything was perfect for us. It would have been nice if the project had been done a bit cheaper, but they also put in a lot of work. Review collected by and hosted on G2.com.

Recommendations to others considering CONCEPT 21:

We definitely recommend concept21 to other clients, primarily for their professionalism, extensive experience, and understanding of the business and what's important to us and our clients.

I believe Concept21's value for money is excellent. They have a beautiful design and the contact with them is very good and pleasant, they never put pressure on us and we did not feel pressured into services that we did not need Review collected by and hosted on G2.com.

What problems is CONCEPT 21 solving and how is that benefiting you?

A great and professional agency that understands business.

Concept21 created a website for us, which is the foundation for our company's successful business development. We are a manufacturer of custom furniture, and many of our clients verify us online. Purchasing furniture is a significant expense, so trust and confidence in our professionalism are paramount. Therefore, we need a website that perfectly meets these needs, is also visually appealing, but at the same time doesn't scare us into thinking we'll be very expensive. Review collected by and hosted on G2.com.

KD

Krzysztof D.

Kierownik Działu Organizacji Kongresów i Konferencji

Small-Business (50 or fewer emp.)

10/24/2023

"Creating the concept and designing the website"

5/5

What do you like best about CONCEPT 21?

communication trouble-free intuitiveness speed of operation creativity knowledge experience Review collected by and hosted on G2.com.

What do you dislike about CONCEPT 21?

It is difficult to find weaknesses in cooperation Review collected by and hosted on G2.com.

Recommendations to others considering CONCEPT 21:

I recommend cooperation with this company. A company that is not afraid of challenges, understands the client's expectations very accurately, provides efficient and competent support during the project implementation and offers support after its completion. Review collected by and hosted on G2.com.

What problems is CONCEPT 21 solving and how is that benefiting you?

Creating a multifunctional website that contains many sections for presenting business events. The website was supposed to be intuitive for participants and easy to use for the organizer. Review collected by and hosted on G2.com.