Frequently Asked Questions

1. General questions

DACE Membership Number?

If you are a DACE member, you can get a discount for your subscription.

Please visit our shop via shop.bouwkosten.nl for more information.

 

 

How can I add a new edition?

 

Only for edition 37 or earlier, on this website

 

If you want to add a new edition, please follow the next steps:

  1. Go to the home page.
  2. If you're not already logged in, please log in with your account.
  3. Below your editions, on the right side of the website, click on the button Activate An Edition.

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  4. Enter the new edition code (page 2 in the booklet) in the Activation Code field.

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  5. Click on Submit.

Your new edition is now activated and visible in your edition list.

NOTE - Existing access codes for earlier editions will remain valid on the previous website until 1 October 2026; however, all new developments and future enhancements will be focused on the renewed online platform

 

How does the search function works?

The search function divides your term into fragments. The search function will search these fragments in the text. For example: your search term is “E6005”. The search function divides it into the fragments “E60”, “600” and “005”. All cost tables containing these fragments (in the title or body) will be matched.     

How to contact us?

You can use the contact form or call our Service Desk at  +31 850 130 471  – from Monday till Friday between 8.30 - 17.30 hours (CET).

For network licences, please also contact

Service Desk
Telephone: +31 850 130 471 – From Monday till Friday between 9.00 - 17.00 hours (CET).
Email: bouwkosten@igg.nl

How to subscribe?

From Edition 38 onwards, the DACE Price Booklet and DACE Price Booklet Online are available as separate products. This provides organizations with the flexibility to choose the solution that best suits their requirements. For professionals who regularly work with cost data, an online subscription offers instant access to current information, powerful comparison capabilities, and a platform that will continue to evolve in line with industry needs.

The renewed online environment is also the first step towards a more connected future. DACE is exploring opportunities to integrate its data directly into tools such as Excel, estimating software, dashboards, and AI-powered applications, making trusted cost information even more accessible within everyday workflows.

If you are currently visiting our previous online platform, we invite you to discover the benefits of the new environment and take advantage of the enhanced functionality available through DACE Price Booklet Online. Existing access codes for earlier editions will remain valid on the previous website until 1 October 2026; however, all new developments and future enhancements will be focused on the renewed online platform.

 

 

I bought the booklet, where can I get my online subscription?

 

Edition 37 or earlier

If you have edition 37 or earlier, go to "Register and activate" and enter the activation code found on page 2 of your booklet. The code consists of ten characters. Once activated, the online version of the booklet will be added to your profile.

Existing access codes for earlier editions will remain valid on the previous website until 1 October 2026; however, all new developments and future enhancements will be focused on the renewed online platform.

 

Edition 38 and later

For edition 38 and later, we use a new learning environment. These editions no longer include booklet activation codes and require a separate online subscription.

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To reset your password, please use the link 'Forgot your password?'.

Your login name can be different to your e-mail address with you used to register the product with.

Still having problems to sign in? Please contact us via
telephone: +31 850 130 471
e-mail address: bouwkosten@igg.nl

What are the payment methods?

Please visit our shop via shop.bouwkosten.nl for more information.

Where can I change my Profile?

Only for this website

You can change your profile by clicking "edit profile" at the header menu.
You must be logged in before you can change your profile.

Where can I find all the chapters of the online Price Booklet?

All chapters from edition 37 and earlier are available on the homepage of the current platform. If you have one of these editions, you can also access the online booklet by entering the activation code found on page 2 of your booklet under Register and Activate.

For edition 38 and later, we use a new learning environment. These editions no longer include booklet activation codes, and access is provided through a separate online subscription on our new website.

Existing access codes for earlier editions will remain valid on the previous website until 1 October 2026; however, all new developments and future enhancements will be focused on the renewed online platform.

Where can I find my purchased editions of the online Price Booklet?

 

Only for edition 37 or earlier, on this website

Your purchased editions can be found under "My Editions". The link to My Editions can be found on the right-hand side of the homepage. You must be logged in to see your editions. 

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This website will remain until 1 October 2026. All new developments and future enhancements will be focused on the renewed online platform.

Where can I order the pocket-size DACE Price Booklet?

You can order this booklet from shop.bouwkosten.nl

 

 

2. Price Booklet content questions

Could DACE provide additional details or clarifications of existing pricing tables ?

If you see opportunities to improve specific tables, or notice discrepancies, then please provide us feedback, and we shall evaluate your input, and may incorporate these possible improvements in the next DACE Price Booklet release. Please contact us by using the contact form.

Could you describe the cost-data collection process, including DACE responsibility for new DACE Price Booklet editions?

DACE consists of a large group of volunteers - owners/operating companies, EPC engineering companies and construction contractors within the process industry - who are providing cost input. DACE has only a facilitating role, and is performing some high level process checks on the information received.

Note: The publisher and DACE assume no liability whatsoever for any damage resulting from the use of this Price Booklet or its contents. The information is not to be used in isolation, and the publisher recommends that independent verification of the information should be made.

 

New online platform 

While the data and methodology you rely on remain unchanged, the online platform has been modernised to better support today’s way of working. The new environment offers a clear and intuitive user experience, enhanced search functionality, and the ability to analyse and compare historical price developments across multiple editions. Rather than being tied to individual editions, users now have direct access to the latest available data, ensuring they are always working with the most up-to-date information.

 

From Edition 38 onwards, the DACE Price Booklet and DACE Price Booklet Online are available as separate products. This provides organisations with the flexibility to choose the solution that best suits their requirements. For professionals who regularly work with cost data, an online subscription offers instant access to current information, powerful comparison capabilities, and a platform that will continue to evolve in line with industry needs.

 

The renewed online environment is also the first step towards a more connected future. DACE is exploring opportunities to integrate its data directly into tools such as Excel, estimating software, dashboards, and AI-powered applications, making trusted cost information even more accessible within everyday workflows.

 

If you are currently visiting our previous online platform, we invite you to discover the benefits of the new environment and take advantage of the enhanced functionality available through DACE Price Booklet Online. Existing access codes for earlier editions will remain valid on the previous website until 1 October 2026; however, all new developments and future enhancements will be focused on the renewed online platform.

 

More information 

For more information about online access, subscription options and pricing, please visit our webshop at https://shop.bouwkosten.nl.

 

Do you have an overview of the editions and their reference date?

Below is an overview of the editions and the reference date on which the costs are based.

 

Edition  Reference date
30 Q2 2014
31 Q4 2015
32 Q2 2017
33 Q4 2018
34 Q2 2020
35 Q4 2021
36 januari 2023
37 Q4 2024
38 Q2 2026

For what purpose can the DACE Price Booklet be used ?

Provided costs (prices) are applicable within the process industry; intended to be used for budget reasons, or for comparing alternative project implementation methods. Costs are not suitable for definitive estimates or benchmarking purposes. If, for example, large quantities are used, then special discounts are often possible on the listed prices.

For which region are the pricing levels the basis in the DACE Price Booklet ?

These budget costs are for West European circumstances.

How to use this DACE Price Booklet?

All prices are:

  • Applicable within the process industry;
  • Intended to be used for budget reasons, or for comparing alternative project implementation methods;
  • Not suitable for definitive estimates or benchmarking, proposes;
  • Based on West European construction method, cost level based on The Netherlands;
  • Budget prices, exclusively for the use of cost estimation and comparison of costs for alternative methods of execution based on wide accuracy range, and not suitable for definitive estimates;
  • Expressed in Euros and exclusive of VAT;
  • Based on the price level 4th quarter 2024 unless stated otherwise;
  • Exclusive of usual trade discounts, granted to industrial users, unless stated otherwise;
  • Exclusive of special discounts while ordering larger quantities;
  • Generally depending on various details such as accepted risk profile (ALARP), shape, quality or type, whilst for the sake of larger quantities special discounts are usually possible;
  • Related to activities, carried out by contractors or installers, assuming a process industry HSE profile;
  • For activities performed by contractors, based on a normal marked situation;
  • Assuming a normal market situation.

Dimensions are indicated in millimetres, any deviations are clearly stated.

Generally, the SI Unity system is used.

Is it possible to initiate and add new cost tables ?

Yes, we recommend new ideas and opportunities. Please fill in the contact form on this website, including sufficient back-up, and DACE will contact you as soon as possible.

Some tables do not include costs, e.g. B4002, E0001, F0001. Could you explain the objective of these tables?

The content of these general sections is to clarify the subsequent cost tables.

We see some discrepancies in costs/prices of previous DACE Price Booklet editions. Is it possible to update the older Price Booklet editions or provide clarifications of these previous editions?

Unfortunately, we cannot and will not re-issue previous Price Booklet editions. The intention is to continuously improve the content of this booklet and to incorporate learnings within new released editions.

What are the specifications of the cost data?

All prices are:

  • Applicable within the process industry;
  • Intended to be used for budget reasons, or for comparing alternative project implementation methods;
  • Not suitable for definitive estimates or benchmarking, proposes;
  • Based on West European construction method, cost level based on The Netherlands;
  • Budget prices, exclusively for the use of cost estimation and comparison of costs for alternative methods of execution based on wide accuracy range, and not suitable for definitive estimates;
  • Expressed in Euros and exclusive of VAT;
  • Based on the price level 4th quarter 2024 unless stated otherwise;
  • Exclusive of usual trade discounts, granted to industrial users, unless stated otherwise;
  • Exclusive of special discounts while ordering larger quantities;
  • Generally depending on various details such as accepted risk profile (ALARP), shape, quality or type, whilst for the sake of larger quantities special discounts are usually possible;
  • Related to activities, carried out by contractors or installers, assuming a process industry HSE profile;
  • For activities performed by contractors, based on a normal marked situation;
  • Assuming a normal market situation.

Dimensions are indicated in millimetres, any deviations are clearly stated.

Generally, the SI Unity system is used.

What is the background of the indexes for The Netherlands listed in table H5003 ?

These indexes are derived from the CBS (refer to www.cbs.nl Statistics Netherlands for more details), except series “30” and “32” (refer to www.bouwkosten.nl – for additional details) and “60” (Webci composite index) is a combined index for a process installation built in The Netherlands.

What is the background of the indexes outside The Netherlands listed in table H5002 ?

These indexes are derived from outside organizations such as “ChemieTechnik (Germany)” and “Chemical Engineering (USA)”.