diff --git a/repos/spack_repo/builtin/packages/coinhsl/package.py b/repos/spack_repo/builtin/packages/coinhsl/package.py
index dadc76a210b..e2402a31db9 100644
--- a/repos/spack_repo/builtin/packages/coinhsl/package.py
+++ b/repos/spack_repo/builtin/packages/coinhsl/package.py
@@ -4,14 +4,14 @@
 
 import os
 
-from spack_repo.builtin.build_systems.autotools import AutotoolsPackage
-from spack_repo.builtin.build_systems.meson import MesonPackage
+from spack_repo.builtin.build_systems import autotools, meson
 
 from spack.package import *
 
 
-class Coinhsl(MesonPackage, AutotoolsPackage):
-    """CoinHSL is a collection of linear algebra libraries (KB22, MA27,
+class Coinhsl(meson.MesonPackage, autotools.AutotoolsPackage):
+    """
+    CoinHSL is a collection of linear algebra libraries (KB22, MA27,
     MA28, MA54, MA57, MA64, MA77, MA86, MA97, MC19, MC34, MC64, MC68,
     MC69, MC78, MC80, OF01, ZB01, ZB11) bundled for use with IPOPT and
     other applications that use these HSL routines.
@@ -19,13 +19,27 @@ class Coinhsl(MesonPackage, AutotoolsPackage):
     Note: CoinHSL is licensed software. You will need to request a
     license from Research Councils UK and download a .tar.gz archive
     of CoinHSL yourself. Spack will search your current directory for
-    the download file. Alternatively, add this file to a mirror so
-    that Spack can find it. For instructions on how to set up a
-    mirror, see https://spack.readthedocs.io/en/latest/mirrors.html"""
+    the download file.
+
+    To get a personal licence for the archive version, request the
+    licence here: https://licences.stfc.ac.uk/product/coin-hsl-archive
+    """
 
     depends_on("c", type="build")
     depends_on("fortran", type="build")
 
+    # Since the 2024 release, coinhsl uses meson and files are
+    # distributed with names such as:
+    # - coinhsl-2024.05.15.tar.gz
+    # - coinhsl-archive-2024.05.15.tar.gz
+    # Prior to this release, coinhsl used autotools and both the reduced
+    # "archive" and full libraries just had a date.
+    # The version system is used here to differentiate the three:
+    # - `"2023" < version` - This will always be a full meson build
+    # - `version < "b"` - The version starts with "a" and is an archive.
+    #                     This convention came in after the autotools
+    #                     build so is a meson build
+    # - `"b" < version < "2023"` - The old autotools builds
     build_system(
         conditional("autotools", when="@b:2019.05.21"),
         conditional("meson", when="@2023:,:b"),
@@ -33,7 +47,7 @@ class Coinhsl(MesonPackage, AutotoolsPackage):
     )
 
     homepage = "https://www.hsl.rl.ac.uk/ipopt/"
-    url = f"file://{os.getcwd()}/coinhsl-2023.11.17.tar.gz"
+    url = f"file://{os.getcwd()}/coinhsl-2024.05.15.tar.gz"
     manual_download = True
 
     maintainers("AndrewLister-STFC")
@@ -49,26 +63,58 @@ class Coinhsl(MesonPackage, AutotoolsPackage):
         sha256="1d907ce5d84331ce8f78125d5fc766184f0fce9a7b340db7f3c4821a7f4b7c4c",
     )
 
+    # Full lib requires extra deps (archive has no deps)
     with when("build_system=meson @2023:"):
         depends_on("blas")
         depends_on("lapack")
         variant("metis", default=True, description="Build with Metis support.")
         depends_on("metis", when="+metis")
 
-    def meson_args(self):
+    # Autotools builds
+    version(
+        "2019.05.21", sha256="95ce1160f0b013151a3e25d40337775c760a8f3a79d801a1d190598bf4e4c0c3"
+    )
+    version(
+        "2015.06.23", sha256="3e955a2072f669b8f357ae746531b37aea921552e415dc219a5dd13577575fb3"
+    )
+    version(
+        "2014.01.17", sha256="ed49fea62692c5d2f928d4007988930da9ff9a2e944e4c559d028671d122437b"
+    )
+    version(
+        "2014.01.10", sha256="7c2be60a3913b406904c66ee83acdbd0709f229b652c4e39ee5d0876f6b2e907"
+    )
+
+    with when("build_system=autotools"):
+        parallel = False
+        variant("blas", default=False, description="Link to external BLAS library")
+        depends_on("blas", when="+blas")
+
+
+class MesonBuilder(meson.MesonBuilder):
+    """Builder class to hold functions specific to meson"""
+
+    def meson_args(self) -> list[str]:
+        """Add arguments for calling meson setup"""
         spec = self.spec
-        args = []
+        args: list[str] = []
+
+        # archive versions have no deps
         if spec.satisfies("@:b"):
             return []
 
-        blas = spec["blas"].libs.names[0]
-        blas_paths = [sf[2:] for sf in spec["blas"].libs.search_flags.split()]
-        lapack = spec["lapack"].libs.names[0]
-        lapack_paths = [sf[2:] for sf in spec["lapack"].libs.search_flags.split()]
+        # Configure blas
+        blas: str = spec["blas"].libs.names[0]
+        blas_paths: list[str] = [sf[2:] for sf in spec["blas"].libs.search_flags.split()]
         args.append(f"-Dlibblas={blas}")
         args.extend([f"-Dlibblas_path={p}" for p in blas_paths])
+
+        # Configure lapack
+        lapack: str = spec["lapack"].libs.names[0]
+        lapack_paths: list[str] = [sf[2:] for sf in spec["lapack"].libs.search_flags.split()]
         args.append(f"-Dliblapack={lapack}")
         args.extend([f"-Dliblapack_path={p}" for p in lapack_paths])
+
+        # Configure metis
         if spec.satisfies("+metis"):
             metis = spec["metis"]
             if metis.satisfies("@5"):
@@ -83,28 +129,17 @@ def meson_args(self):
             )
         return args
 
-    # Autotools builds
-    version(
-        "2019.05.21", sha256="95ce1160f0b013151a3e25d40337775c760a8f3a79d801a1d190598bf4e4c0c3"
-    )
-    version(
-        "2015.06.23", sha256="3e955a2072f669b8f357ae746531b37aea921552e415dc219a5dd13577575fb3"
-    )
-    version(
-        "2014.01.17", sha256="ed49fea62692c5d2f928d4007988930da9ff9a2e944e4c559d028671d122437b"
-    )
-    version(
-        "2014.01.10", sha256="7c2be60a3913b406904c66ee83acdbd0709f229b652c4e39ee5d0876f6b2e907"
-    )
 
-    with when("build_system=autotools"):
-        parallel = False
-        variant("blas", default=False, description="Link to external BLAS library")
-        depends_on("blas", when="+blas")
+class AutotoolsBuilder(autotools.AutotoolsBuilder):
+    """Builder class to hold functions specific to autotools"""
 
-    def configure_args(self):
+    def configure_args(self) -> list[str]:
+        """Add arguments for the calling configure"""
         spec = self.spec
-        args = []
+        args: list[str] = []
+
+        # Configure blas
         if spec.satisfies("+blas"):
             args.append(f"--with-blas={spec['blas'].libs.ld_flags}")
+
         return args