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Cynergy Bank VS Dudley Building Society: Business Banking Review & Fee Comparison


By: Ian Wright | Last Updated: May 22, 2025

Is Cynergy Bank or Dudley Building Society better for your small business?



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Below we look at both Cynergy Bank and Dudley Building Society reviews on Trustpilot along with their App reviews from Apple and Google.

We then look at typical fees, business savings rates, foreign currency options and a whole bunch of other account features to help you make up your mind.

Cynergy Bank Homepage
Cynergy Bank Homepage


Dudley Building Society Homepage
Dudley Building Society Homepage
 

Cynergy Bank vs Dudley Building Society Trustpilot Reviews

Cynergy BankDudley Building Society
Trustpilot Review Score (out of 5)43.1
Percent 5-Star Reviews58%25%
Percent 1- Star Reviews27%63%
Total Number of Reviews2,23524
Sources:
https://www.trustpilot.com/review/cynergybank.co.uk
https://www.trustpilot.com/review/www.dudleybuildingsociety.co.uk

Cynergy Bank vs Dudley Building Society App Reviews

Cynergy BankDudley Building Society
iPhone Review Score (out of 5)1.5No Rating
Number of iPhone Reviews350No Reviews
Android Review Score (out of 5)1.7No Rating
Number of Android Reviews449No Reviews
Sources:
https://apps.apple.com/gb/app/cynergy-bank-authenticator/id1497728953
https://www.apple.com/uk/app-store/

Cynergy Bank vs Dudley Building Society Account Fees & Charges

Cynergy BankDudley Building Society
Free Business Bank AccountYesNo
Free Business Account Term Length12 MonthsNA
Cheapest Monthly Account Fee£25£5
Most Expensive Monthly Account Fee£25£5
Electronic Payment Cost (in/out)35pFree
Cash Payments Cost (in/out)65p per £100£1 per £100
Cheques (in/out)30p / 78p£1
CHAPS Payments Cost£25£25
SEPA Payments Cost£625p

Cynergy Bank vs Dudley Building Society Business Savings Rates

Cynergy BankDudley Building Society
Types of Business Savings AccountsBusiness SaverNotice account, Fixed Rate, Instant access
Lowest Savings Rate (AER)4.00%3.75%
Maximum Savings Rate (AER)4.00%4.90%
Minimum Savings Amount£1£1,000
Interest Paid On Foreign CurrenciesYesYes
 

Cynergy Bank vs Dudley Building Society Account Opening Times

Cynergy BankDudley Building Society
Can You Apply Online?YesYes
How Long Does Opening An
Account Typically Take?
15 minutesUndisclosed
Do They Check Your Credit?YesNo
Current Account Switch ServiceYesNo

Cynergy Bank vs Dudley Building Society Features & Account Types

Cynergy Bank Account Types
Cynergy Bank Features & Account Types


Dudley Building Society Account Types
Dudley Building Society Features & Account Types


Cynergy BankDudley Building Society
Business Current AccountYesNo
Business Savings AccountYesYes
Business Credit CardYesNo
Business OverdraftYesNo
Accounts For StartupsYesYes
Accounts For CharitiesNoYes
Accounts For Sole TradersYesYes
Joint Business Accounts AvailableYesYes
Card TypeVisaNone
Online BankingYesYes
Mobile BankingYesNo
In Person/Branch BankingYesYes
Branch LocationsLondon, Redhill, Birmingham, Manchester and GlasgowLocations around Dudley only

Cynergy Bank vs Dudley Building Society Customer Support Options

Cynergy BankDudley Building Society
Phone Support AvailableYesYes
Email Support AvailableYesYes
App Based Support YesNo
Web Based SupportYesYes
In person Customer SupportYesYes

Cynergy Bank vs Dudley Building Society Foreign Currency Accounts

Cynergy BankDudley Building Society
US Dollar (USD) Bank AccountsNoYes
Euro (EUR) Bank AccountsYesYes
Other Currencies Available:No
  • CHF (Swiss Franc)
  • AUD (Australian Dollar)
  • CAD (Canadian Dollar)
  • JPY (Japanese Yen)
  • NZD (New Zealand Dollar)
  • SGD (Singapore Dollar)
  • HKD (Hong Kong Dollar)
  • ZAR (South African Rand)
  • TRY (Turkish Lira)
  • INR (Indian Rupee)
  • BRL (Brazilian Real)
  • PHP (Philippine Peso)
  • MXN (Mexican Peso)
  • THB (Thai Baht)
  • MYR (Malaysian Ringgit)
  • TWD (New Taiwan Dollar)

Other Business Services From Cynergy Bank and Dudley Building Society

Cynergy Bank Account Types
Other Cynergy Bank Services


Dudley Building Society Account Types
Other Dudley Building Society Services


Cynergy BankDudley Building Society
Business LoansYesNo
Commercial MortgagesYesNo
Invoice FinancingYesNo
International PaymentsYesYes
Merchant Payment ServicesNoNo
Card MachinesNoNo
Free Accounting SoftwareNoNo

Cynergy Bank vs Dudley Building Society Banking Basics

Cynergy BankDudley Building Society
Bank TypeChallengerBuilding Society
FSCS ProtectionYes, up to £85,000Yes, up to £85,000
FCA Number575105161294
WebsiteCynergy Bank WebsiteDudley Building Society Website

Common Comparison Questions

Does Cynergy Bank or Dudley Building Society have better customer reviews?

Cynergy Bank scores 4 out of 5 based 2,235 Trustpilot reviews. Of these reviews 58% are 5-star and 27% are 1-star.

Whereas, Dudley Building Society scores 3.1 out of 5 based 24 Trustpilot reviews. Of which 25% are 5-star and 63% are 1-star.

Does Cynergy Bank or Dudley Building Society have a better App?

Cynergy Bank’s iPhone App is rated 1.5 out of 5 based on 350 reviews. And it’s Android App is rated 1.7 out of 5 based on 449 reviews.

In comparison, Dudley Building Society’s iPhone App is rated No Rating out of 5 based on No Reviews reviews. And it’s Android App is rated No Rating out of 5 based on No Reviews reviews.

Does Cynergy Bank or Dudley Building Society have better business savings rates?

Cynergy Bank offers the following types of business savings accounts: Business Saver with interest rates ranging from 4.00% to 4.00%. (AER)

In contrast, Dudley Building Society offers Notice account, Fixed Rate, Instant access accounts with interest rates ranging from 3.75% to 4.90% (AER).

See Other Comparisons:
Cynergy Bank vs MyPOS
Cynergy Bank vs Ampere
Zempler Bank (formerly Cashplus) vs Co-operative Bank
Zempler Bank (formerly Cashplus) vs Aldermore
Zempler Bank (formerly Cashplus) vs Handelsbanken


For other business bank accounts see our guide here.

 



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